Topic: Physics Units of Measurement Subtopic: Measuring instruments
How to calculate least count?
Answer: Least count = smallest division on main scale⁄ no. of divisions on Vernier scale so L.C = 1mm ⁄ 10 divisions = 0.1mm
- Define Newtons 2nd law of motion
- What is acceleration?
- Define coefficient of friction
- Why recoil of gun is much smaller than velocity?
- What is 1N?
- What are prefixes?