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
- How physics can be applied?
- What is force which causes rocket to take off?
- Is vernier caliper is more precise or screw gauge?
- Why book placed on table stays there?
- Why is rolling friction extremely small than sliding friction?
- Define coefficient of friction