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Physics | M-CAT
Pakistan (E-CAT, M-CAT etc...)
M-CAT
Physics (
Total Videos: 282
)
Preference
All Chapters
Chapter 1: Physical Quantites and Units
Chapter 2: Forces
Chapter 3: Fluid Dynamics
Chapter 4: Light
Chapter 5: Waves
Chapter 6: Deformation of Solids
Chapter 7: Ideal Gases
Chapter 8: Heat and thermodynamics
Chapter 9: Electronics
Chapter 10: Current Electricity
Chapter 11: Magnetism and Electromagnetism
Chapter 12: Modern Physics
Chapter 13: Nuclear Physics
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 1 Physical Quantites and Units (
15 videos
)
  (
Practice Test
)
1.1: What is Physics
Introduction to Physics
92679 views
1.2: Physical Quantities and Units (
Practice Test
)
Physical Quantities
56493 views
Problem on Physical Quantities
24852 views
Supplementary units
20435 views
Conventions for Indicating units
6500 views
International Systems of Base Units
29680 views
1.3: Units of Base Quantities (
Practice Test
)
Standard of Length-Meter
6721 views
Standard of Time-Second
5294 views
Standard of Mass-Kilogram
4359 views
International Systems of Base Units
29680 views
1.4: Dimensional Analysis of Physical quantities (
Practice Test
)
Dimensions of Physical Quantities
20773 views
more on Dimensions of Physical Quantities
11104 views
Problem on Dimensions of Physical Quantities
9585 views
Deriving a possible Formula
7297 views
Problem on Deriving a possible Formula
5577 views
Chapter 2 Forces (
11 videos
)
  (
Practice Test
)
2.1: Concept of Weight
Difference Between Mass and Weight
8574 views
2.2: Weight and Center of Gravity (
Practice Test
)
Center of Gravity
5470 views
Center of Gravity of Irregular Shape
4709 views
Location of Axis
2843 views
2.3: Weightlessness in an Elevator (
Practice Test
)
Real and Apparent weight
11949 views
weightlessness in Satellites and Gravity Free system
11500 views
2.4: The Moment of Force (
Practice Test
)
Advanced Torque
14407 views
More on Torque
7141 views
Problem on More on Torque
4717 views
Principle of Moments
5078 views
Problem on Principle of Moments
2420 views
Chapter 3 Fluid Dynamics (
13 videos
)
  (
Practice Test
)
3.1: Viscosity (
Practice Test
)
Viscosity ( Fluid Friction )
2618 views
Viscous Drag and Stokes' Law
13727 views
Problem on Viscous Drag and Stokes' Law
3977 views
3.2: Steady Flow, Incompressible Flow, Non-viscous Flow (
Practice Test
)
Fluid Flow
6828 views
Turbulent Flow
515 views
3.3: The Equation of Continuity (
Practice Test
)
Equation of Continuity
16081 views
problem on Equation of Continuity
2954 views
3.4: Bernoulli's Equation (
Practice Test
)
Bernoulli's Equation
19774 views
More on Bernoulli's Equation
10450 views
3.5: Pressure variation during fluid flow (
Practice Test
)
Relation Between Speed and Pressure of the Fluid
8883 views
More on Relation Between Speed and Pressure of the Fluid
4396 views
Blood Flow
8056 views
Applications of Bernoulli's Equation
3886 views
Chapter 4 Light (
47 videos
)
  (
Practice Test
)
4.1: Interference of Light (
Practice Test
)
Coherent sources
11118 views
Interference of Light
16051 views
Young's Double slit Experiment
11239 views
More on Young's Double slit Experiment
10182 views
More on Young's Double slit Experiment
9335 views
More on Young's Double slit Experiment
3537 views
problem on Young's Double slit Experiment
11987 views
Wedge Shaped Film
13980 views
Newton's Rings
13727 views
Michelson's Interferometer
12649 views
4.2: Diffraction of Light (
Practice Test
)
More on Michelson's Interferometer
8885 views
Diffraction of Light
9372 views
Diffraction Due to a Narrow Slit
9686 views
Fresnel Diffraction
8602 views
Fraunhofer Diffraction
11079 views
Diffraction Grating
6941 views
More on Diffraction Grating
2328 views
Problem on Diffraction Grating
1641 views
4.3: Diffraction of X-Rays by Crystals
More on Problem on Diffraction Grating
9635 views
Diffraction of X-Rays by Crystals
6301 views
More on Diffraction of X-Rays by Crystals
1710 views
4.4: Polarization of Light (
Practice Test
)
Problem on Diffraction of X-Rays by Crystals
7947 views
Polarization
6785 views
Production and Detection of Plane Polarized Light
5053 views
Polarization by Reflection
3256 views
Applications of Polarized Light
2293 views
More on Applications of Polarized Light
5699 views
4.5: Least Distance of Distinct Vision
Spectrometer
5530 views
4.6: "Shortsightedness, Long Sightedness"
Shortsightedness
3128 views
Shortsightedness
2534 views
4.7: Magnifying Power and Resolving Power (
Practice Test
)
Introducing Camera
8940 views
Magnifying power and Resolving power of Optical Instruments
5606 views
Astronomical Telescope
2489 views
4.8: Simple Microscope and Compound Microscope (
Practice Test
)
Resolving Power and Resolving Limit
6545 views
Simple Microscope
2102 views
Optical Defects of a Lens ( Spherical Aberration)
8282 views
Compound Microscope
4276 views
More on Compound Microscope
1967 views
Problem on Compound Microscope
1208 views
4.9: Optical Fibres & Types and Applications (
Practice Test
)
Introduction to Fibre Optics
5138 views
More on Compound Microscope
5839 views
Types of Optical Fibres
4730 views
Single Mode Step Index Fibre
3308 views
Multimode Step Index Fibre
3131 views
Multimode Graded Index Fibre
1381 views
Problem on Optical Fibres
4085 views
Signal Transmission and Conversion to sound
2928 views
Chapter 5 Waves (
42 videos
)
  (
Practice Test
)
5.1: SimpleHarmonic Motion with examples (
Practice Test
)
Simple Harmonic Motion
14510 views
More on Simple Harmonic Motion
7402 views
Simple Pendulum
30953 views
Ball and Bowl as SHM
4920 views
Problem-Ball and Bowl as SHM
1832 views
5.2: Energy in simple harmonic motion (
Practice Test
)
Energies Interconversion in Spring-Mass System
2814 views
Problem-Energies Interconversion in Spring-Mass System
1552 views
Energy conservation in S.H.M
9457 views
More on Energy conservation in S.H.M
7232 views
Problem on Energy conservation in S.H.M
2027 views
5.3: Free and Forced Oscillations
Free and Forced Oscillations
8108 views
5.4: Doppler's effect & causes and applications (
Practice Test
)
Doppler Effect
10603 views
Doppler Effect: When Source at Rest, Observer is Moving
11439 views
Doppler Effect: When Observer at Rest, Source is Moving
10007 views
Doppler Effect: When both Source and Observer ae Moving
7695 views
Problem on Doppler Effect
1933 views
Applications of Doppler Effect
5740 views
More on Applications of Doppler Effect-1
3602 views
More on Applications of Doppler Effect-2
3026 views
5.5: Ultrasound with uses in scanning (
Practice Test
)
Ultrasonic Waves
2284 views
Uses of Ultrasonic Waves
4033 views
Problem2-Audible Frequency Range
3437 views
Ultrasounds and its Applications
1050 views
Problem1-Ultrasound and Its Applications
852 views
5.6: Speed of sound in different media (
Practice Test
)
The Medium of Transmission
109 views
Measuring Speed of Sound
3578 views
Uses of Ultrasonic Waves
4033 views
More on Measuring Speed of Sound
2146 views
Problem2-Audible Frequency Range
3437 views
Problem1-Measuring The Speed of Sound
1039 views
Ultrasounds and its Applications
1050 views
Problem2-Measuring The Speed of Sound
888 views
Problem1-Ultrasound and Its Applications
852 views
Effects of Various Factors on Speed of Sound in Air
11017 views
More on Effects of Various Factors on Speed of Sound in Air
7015 views
More on Effects of Various Factors on Speed of Sound in Air
5872 views
Problem on Effects of Various Factors on Speed of Sound in Air
1980 views
5.7: Audioable frequency range
Audibility
166 views
Problem 1-Audibility
939 views
Audible Frequency Range
2894 views
Audible Frequency Range
931 views
Problem1-Audible Frequency Range
789 views
Chapter 6 Deformation of Solids (
16 videos
)
  (
Practice Test
)
6.1: Deformation one dimension (
Practice Test
)
Deformation in Solids
3693 views
More on Energy Stored in a Stretched Force
264 views
Energy Stored in a Stretched Force
334 views
6.2: Tensile or compressive deformation (
Practice Test
)
Tensile and Compressive Stress and Strain
1594 views
Problem-Tensile and Compressive Stress and Strain
625 views
6.3: Stress, Strain, Young's modulus and Bulk modulus (
Practice Test
)
Stress and Strain
4863 views
More on Stress and Strain
2866 views
Problem-Stress and Strain
1322 views
Young's Modulus
4716 views
Problem on Young's Modulus
1284 views
Problem 2 on Young's Modulus
1013 views
Bulk Stress and Strain; Bulk Modulus
2130 views
Problem-Bulk Stress and Strain; Bulk Modulus
694 views
Shear Stress and Strain; Shear Modulus
2641 views
6.4: Energy stored in deformed material (
Practice Test
)
Strain Energy in Deformed Materials
7394 views
More on Strain Energy in Deformed Materials
3823 views
Chapter 7 Ideal Gases (
9 videos
)
  (
Practice Test
)
7.1: Ideal gas equation
General Gas Equation
3505 views
Problem on General Gas Equation
490 views
7.2: Postulates of Kinetic Theory of gases
Kinetic Theory of Gases
10582 views
7.3: Derivation of Gas laws on the basis of Kinetic Theory (
Practice Test
)
Derivation of Gas Laws
6030 views
Problem on Derivation of Gas Laws
1978 views
7.4: Pressure of a Gas(kinetic interpretation) (
Practice Test
)
Interpretation of Pressure on Kinetic Theory of Gases
20134 views
More on Interpretation of Pressure on Kinetic Theory of Gases-1
11034 views
More on Interpretation of Pressure on Kinetic Theory of Gases-2
7975 views
Problem on Interpretation of Pressure
2668 views
Chapter 8 Heat and thermodynamics (
17 videos
)
  (
Practice Test
)
8.1: Thermal Equilibrium
Thermal Equilibrium
3394 views
8.2: Temperature and temperature scales (
Practice Test
)
Scales of Temperature
7433 views
Thermodynamic Scale of Temperature
13112 views
Conversion of Temperature Among Different Scale
2540 views
Problem1 on Conversion of Temperature Among Different Scale
1133 views
Problem2 on Conversion of Temperature Among Different Scale
1082 views
8.3: Thermocouple, thermometer and mercury thermometer (
Practice Test
)
Introduction to Thermometer
4699 views
Thermometric Properties
6010 views
Thermocouple Thermometers
2657 views
Clinical Thermometer
1440 views
Why Mercury is Used in Glass Thermometer.
6819 views
Bimetallic Thermometer
10053 views
8.4: Laws of thermodynamics (
Practice Test
)
First Law of Thermodynamics
21388 views
Problem on First Law of Thermodynamics
3469 views
Second Law of Thermodynamics
13721 views
More on Second Law of Thermodynamics
6968 views
8.5: Internal Energy
Internal Energy
13002 views
Chapter 9 Electronics (
14 videos
)
  (
Practice Test
)
9.1: Logic Gates (
Practice Test
)
Digital Systems
2990 views
AND Operation
1464 views
OR Operation
1675 views
NOT Operation
1565 views
NOR Gate
1175 views
NAND Operation
1379 views
9.2: Cathode Ray Oscilloscope (
Practice Test
)
Problem-Force on a Moving Charge in a Magnetic Field
12108 views
Motion of Charged Particle in an Electric and Magnetic Field
2140 views
Problem-Motion of Charged Particle in an Electric and Magnetic Field
2950 views
Electrons and How They are Produced
9256 views
Thermionic Emission
6263 views
Problem- Using the C.R.O
8363 views
Cathode Ray Oscilloscope
4973 views
Using the C.R.O
2083 views
Chapter 10 Current Electricity (
39 videos
)
  (
Practice Test
)
10.1: Ohm's law (
Practice Test
)
Problem-Characteristics of Ohmic and Non Ohmic Conductors
12914 views
Ohm's law
8030 views
More on Ohm's law
3130 views
Ohm's Law
3374 views
Characteristics of Ohmic and Non Ohmic Conductors
1067 views
10.2: Combinations of Resistors (
Practice Test
)
Problem-Ohm's Law
3495 views
More on Types of Resistors
5386 views
Colour Code for Carbon Resistances
1819 views
Problem1-Color Code for Carbon Resistances
1458 views
Resistance Thermometer
4729 views
Series combination of Resistors
774 views
Problem-Current in Series Circuit
540 views
Problem1-Series Combination of Resistors
3377 views
Parallel Combination to Resistors
881 views
Problem 1-Parallel combination to Resistors
542 views
Problem 2-Parallel combination to Resistors
480 views
Problem 4-Parallel combination to Resistors
6017 views
Review of Series and Parallel Combination of Resistors
4116 views
More on Review of Series and Parallel Combination of Resistors
2489 views
Problem1-Review of Series and Parallel Combination of Resistors
2359 views
10.3: Understanding Capacitor (
Practice Test
)
Problem-Capacitor and Capacitance
11172 views
Capacitor
3445 views
Problem-Capacitor
11987 views
Capacitance of a Parallel Plate Capacitor
2762 views
Problem-Capacitance of a Parallel Plate Capacitor
16302 views
Electric Polarization of Dielectrics
9524 views
Energy Stored in a Capacitor
6945 views
More on Energy Stored in a Capacitor
2393 views
Problem1-Energy Stored in a Capacitor
2025 views
Problem2-Energy Stored in a Capacitor
13015 views
Charging and Discharging a Capacitor
5724 views
More on Charging and Discharging a Capacitor-Part1
3855 views
More on Charging and Discharging a Capacitor-Part2
3941 views
More on Charging and Discharging a Capacitor-Part3
2481 views
10.4: Combinations of Capacitors
Problem-Charging and Discharging a Capacitor
5818 views
Capacitors in Parallel Combination
1112 views
Problem 1-Capacitors in Parallel Combination
6401 views
Capacitors in Series Combination
920 views
Problem 1-Capacitors in Series Combination
590 views
Chapter 11 Magnetism and Electromagnetism (
6 videos
)
  (
Practice Test
)
11.1: Magnetic field due to current in i) Straight wire ii) Solenoid (
Practice Test
)
Magnetism and Electromagnetism
14461 views
Magnetic Field Due to Current in a Long Straight Wire
4353 views
Magnetic Field of a Solenoid
10645 views
Field Due to a Current Carrying Solenoid
7424 views
More on Field Due to a Current Carrying Solenoid
2201 views
11.2: Magnetic Resonance Imaging (MRI)
Magnetic Resonance Imaging (MRI)
2210 views
Chapter 12 Modern Physics (
17 videos
)
  (
Practice Test
)
12.1: Principle of production of X-rays (
Practice Test
)
More on Excitation and Ionization Potential
7986 views
Inner Shell Transitions and Characteristic X-Rays
6499 views
Production of X-Rays
3858 views
Problem-Production of X-Rays
16595 views
The Continuous X-Ray Spectrum
9218 views
Properties of X-Rays
2207 views
More on Production of X-Rays
1323 views
12.2: Use of X-rays in imaging
More on Properties of X-Rays
3630 views
CAT-Scanner
2638 views
12.3: Computed tomography or CT scanning
Uses of X-Rays
4412 views
12.4: Laser principle and its type (
Practice Test
)
More on Uncertainty Within the Atom
10645 views
Laser
5327 views
More on Laser
12363 views
Spontaneous and Stimulated Emission
20892 views
Population Inversion and Laser Action
12334 views
Ruby Laser
36391 views
12.5: Application of laser in medicine and industry
Helium-Neon Laser
4475 views
Chapter 13 Nuclear Physics (
36 videos
)
  (
Practice Test
)
13.1: Radioactivity (
Practice Test
)
Radioactivity
12111 views
More on Atomic Nucleus
12013 views
Radioactivity
4776 views
Alpha Emission
4642 views
Beta Emission
3813 views
Gamma Emission
1559 views
13.2: Radioactive decay (
Practice Test
)
Problem3-Half Life and its Measurements
1061 views
Spontaneous Disintegration
6265 views
Laws of Radioactive decay
2521 views
1-More on Laws of Radioactive decay
1499 views
2-More on Laws of Radioactive decay
835 views
Somatic Effects
7471 views
Problem-Biological Effects of Radiation
10024 views
Radioactive Decay
9217 views
Half Life
5820 views
More on Half Life-1
3958 views
Half Life and its Measurements
3533 views
Problem1-Half Life and its Measurements
1978 views
Problem2-Half Life and its Measurements
1664 views
More on Half Life-2
1800 views
Problem1-Half Life
1595 views
Nuclear Transmutations
4566 views
13.3: Radio Isotopes and their biological uses (
Practice Test
)
Radio Isotopes
7312 views
Uses of Isotopes
310 views
Protection from Radiation
2464 views
Biological and Medical uses of Radiation
1762 views
Radiation Therapy and Diagnostics
1307 views
13.4: Nuclear radiation detectors (
Practice Test
)
The Geiger-Muller (G-M) Tube
4492 views
More on Wilson Cloud Chamber
41047 views
Geiger-Muller Counter
28487 views
1-More on Geiger-Muller Counter
17424 views
Radiation Detectors
22687 views
Wilson Cloud Chamber
11322 views
13.5: Radiation hazards and biological effects of radiation (
Practice Test
)
More on Radiation Exposure
4331 views
Biological Effects of Radiation
2367 views
More on Biological Effects of Radiation
1162 views
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