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
- What is scientific notation?
- How does force of friction help in walking?
- What is least count of screw gauge?
- Why heavier objects are difficult to move?
- Define coefficient of friction
- How LIDAR gun is used to calculate vehicle speed?