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The mechanical equivalent of heat J is...

The mechanical equivalent of heat J is

A

(a) A constant

B

(b) A physical quantity

C

(c) A conversion factor

D

(d) A dimensional quantity

Text Solution

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The correct Answer is:
B
`V=(n-1)(KQ)/(r), E=(KQ)/(r^(2))rArr V/E=(n-1)r`
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