Alternating Current

Pakistan (E-CAT, M-CAT etc...) Board > E-CAT > Physics (Total Videos: 994)

Show Content

Select a chapter above and press 'Show Content'. Click a video topic below to view.

Chapter 16: Alternating Current (69 videos)   (Practice Test)
16.1: Alternating Current  (Practice Test)
  1. Alternating Current
  2. More on Alternating Current
  3. More on Alternating Current
  4. Problem-Alternating Current
16.2: A.C. Circuits  (Practice Test)
  1. Phase of A.C.
  2. More on Phase of A.C.
  3. Initial Phase and The Phase Change
  4. More on Initial Phase and The Phase Change
  5. More on Initial Phase and The Phase Change
  6. Vector Representation of an Alternating Current
  7. A.C. Circuits
16.3: A.C. Through a Resistor  (Practice Test)
  1. A.C. Through a Resistor
  2. More on A.C. Through a Resistor
  3. Problem1-A.C. Through a Resistor
  4. Problem2-A.C. Through a Resistor
16.4: A.C. Through a Capacitor  (Practice Test)
  1. A.C. Through a Capacitor
  2. More on A.C. Through a Capacitor
  3. More on A.C. Through a Capacitor
  4. Reactance of Capacitive Circuit
  5. Problem-A.C. Through a Capacitor
  6. More on Problem-A.C. Through a Capacitor
  7. Problem-Capacitive Reactance
16.5: A.C. Through an Inductor  (Practice Test)
  1. A.C. Through an Inductor
  2. more on A.C. Through an Inductor
  3. Problem-A.C. Through an Inductor
  4. A.C. Through Resistor and Inductor in Series
  5. More on A.C. Through Resistor and Inductor in Series
  6. A.C. Through Resistor and Capacitor in Series
  7. More on A.C. Through Resistor and Capacitor in Series
16.6: Impedance  (Practice Test)
  1. Impedance
  2. Problem1-Impedance
  3. Problem2-Impedance
  4. Inductive Choke
  5. Phasors; Phasor Diagrams
  6. More on Phasors; Phasor Diagrams
16.7: R-C and R-L Series Circuits  (Practice Test)
  1. R-C and R-L Series Circuits
  2. More on R-C and R-L Series Circuits
  3. More on R-C and R-L Series Circuits
  4. More on R-C and R-L Series Circuits
  5. Problem1-R-C and R-L Series Circuits
  6. Problem2-R-C and R-L Series Circuits
  7. More on Problem2-R-C and R-L Series Circuits
16.8: Power in A.C. Circuits
  1. Power in A.C. Circuits
  2. More on Power in A.C. Circuits
  3. Problem-Power in A.C. Circuits
  4. More on Problem-Power in A.C. Circuits
16.9: Series Resonance Circuits  (Practice Test)
  1. Series Resonance Circuits
  2. More on Series Resonance Circuits
16.10: Parallel Resonance Circuits  (Practice Test)
  1. Parallel Resonance Circuits
  2. More on Parallel Resonance Circuits
  3. RLC Series AC Circuit
  4. More on RLC Series AC Circuit
  5. Problem-RLC Series AC Circuit
16.11: Three Phase A.C. Supply
  1. Three Phase A.C. Supply
16.12: Principle of Metal Detectors
  1. Principle of Metal Detectors
16.13: Choke  (Practice Test)
  1. Choke
16.14: Electromagnetic Waves  (Practice Test)
  1. Electromagnetic Waves
  2. Electric Field Due to a Changing Magnetic Flux
  3. Magnetic Field Due to a Changing Electric Flux
  4. More on Magnetic Field Due to a Changing Electric Flux
16.15: Principle of Generation, Transmission and Reception of Electromagnetic Waves  (Practice Test)
  1. Principle of Generation of e.m Waves
  2. Principle of Transmission and Reception
  3. Radiation From Antenna
  4. Transmission and Reception of Information
  5. More on Transmission and Reception of Information
  6. More on Transmission and Reception of Information
16.16: Modulation  (Practice Test)
  1. Modulation
  2. Percentage of Modulation
  3. Sidebands