The length of the string of a simple pendulum is measured with a meter scale to be `63.5 cm`,
Channel: Doubtnut
Date: 16/08/2020

The length of the string of a simple pendulum is measured with a meter scale to be `63.5 cm`, the radius of the bob plus the hook is measured with the help of vernier caliper to be `1.55 cm`. Select the incorrect statement.