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If the unit of length , mass and time ea...

If the unit of length , mass and time each be doubled , the unit of work is increased by

A

5 times

B

2 times

C

3 times

D

4 times

Text Solution

Verified by Experts

The correct Answer is:
B
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  13. If m is the mass of drop of a liquid of radius 'r' then (mg)/(pi r) ha...

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  14. The dimensionally correct formula is

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  15. The expression S = a/b (1 - e^(-bt)) is dimensionally true. The dimens...

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  18. Velocity of sound in a medium is given by A^(1//2) d^(-1//2), where 'd...

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