The least count of a screw gauge is 0.005 cm . The diameter of wire is 0.002 cm as measured by it. The perecentage error in measurement is

The least count of a screw gauge is 0.005 cm . The diameter of wire is 0.02 cm as measured by it. The percentage error in measurement is

If the least count of a screw gauge is 0.001 cm and diameter of a wire measured by it is 0.236 cm, find the permissible percentage error in the measurement.

Thickness of a pencil measured by using a screw gauge (least count.001 cm) comes out to be 0.802 cm .The percentage error in the measurement is

Thickness of a pencil measured by using a screw gauge (least count.001 cm) comes out to be 0.802 cm .The percentage error in the measurement is

The least count of a vernier callipers is 0.01 cm. Then, the error in the measurement is

The least count of a vernier callipers is 0.01 cm. Then, the error in the measurement is