One-joule work is said to be done when
(a) a force of 1 N displaces a body by 1 cm
(b) a force of 1 N displaces a body by 1 m
(c) a force of 1 dyne displaces a body by 1 m
(d) a force of 1 dyne displaces a body by 1 cm

One-joule work is said to be done when a force of $1\ N$ displaces a body by $1\ m$.

Therefore, option (b) is correct.

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Updated on: 10-Oct-2022

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