Question

give me ans as soon as possible and give correct ans​

Answer 1

Answer:

1 i - least count of the screw gauge is 0.01 millimetre

1 ii - 2.45mm

2- LC = 0.1mm

3- LC= 0.005mm

4 - 1/2hz

5- the pendulum B will make more oscillations in 1 minute because the length of the pendulum is made 4 times the period of oscillation gets doubled that is the time period is directly proportional to the square root of the effective length of the pendulum