Units of work.
Answer to Problem 1MCQ
Option (d).
Explanation of Solution
Units of work can be identified using the dimensional formula. If the dimensional formula of given unit matches with the dimension formula of work, unit is correct.
Write the dimension formula of work.
Here,
Conclusion:
Options (a), (b) and (c) are correct. Thus, option (d) is correct.
Write the dimensional formula of
Write the dimensional formula of
So,
Joule is the SI unit of work. Thus, option (c) is correct.
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