Physical Quantities and Measurement

Balochistan Board > Class 9 > Physics (Total Videos: 245)

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Chapter 1: Physical Quantities and Measurement (38 videos)   (Practice Test)
1.1: Introduction to physics  (Practice Test)
  1. Introduction to Physics
  2. Branches of Physics
  3. More on Branches of Physics
  4. Importance of Physics in our Daily Life
1.2: Physical Quantities
  1. Physical Quantities
  2. Problem on Physical Quantities
1.3: International System of Units  (Practice Test)
  1. International Systems of Base Units
  2. Standard of length-metre
  3. Standard of Time-Second
  4. Standard of Mass-Kilogram
1.4: Prefixes
  1. Introduction to Prefixes
  2. Problem on Introduction to Prefixes
1.5: Scientific Notation  (Practice Test)
  1. Scientific Notation
  2. Problem on Scientific Notation
1.6: Measuring Instruments  (Practice Test)
  1. Measuring with Meter Rule and Measuring Tape
  2. Introduction to Vernier Calipers
  3. Measuring with Vernier Calipers
  4. problem on Measuring with Vernier Calipers
  5. Introduction to Screw Gauge
  6. Measuring with Screw Gauge
  7. Problem on Measuring with Screw Gauge
  8. Measuring Volume by Cylinder
  9. Measuring Volume of Irregular Shaped Solid
  10. Mass measuring by Physical Balance
  11. Mass measuring by Lever Balance
  12. Electronic Balance
  13. Measuring Time by Stopwatch
1.7: Significant Figures  (Practice Test)
  1. Introduction to Significant Figures
  2. Problem on Introduction to Significant Figures
  3. Rules to find the Significant Digits in a measurement
  4. Problem on Rules to Find the Significant Digits in a Measurement
  5. Zero as significant figure
  6. Addition and Subtraction of Significant figures
  7. Multiplication and Division with Significant figures
  8. Problem on Multiplication and Division with Significant Figures
  9. Rounding Off the numbers
  10. Problem on Rounding Off the Numbers
1.8: Laboratory Safety Rules
  1. Laboratory Safety