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Physics
The least count of the metre rod is 0.1 cm. What is the permissible error in the length of the rod measured with it ?
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Q. The least count of the metre rod is 0.1 cm. What is the permissible error in the length of the rod measured with it ?
Physical World, Units and Measurements
A
± 0.2 cm
14%
B
± 0.1 cm
30%
C
± 0.05 cm
29%
D
± 0.01 cm
28%
Solution:
Permissible error = ± least count = ± 0.1 cm