Absolute unit of work in C.G.S. system is:
Correct answer: B. Erg
- A. Foot pound
- B. Erg
- C. Joule
- D. Dyne
Explanation
The erg is the absolute unit of work in the CGS system. It is defined as the work done when a force of one dyne is applied over a distance of one centimeter. Mathematically, 1 erg = 1 dyne × 1 centimeter.
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