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Priyansh Goel Grade:
        

Power = I2R =  V2/R.


First expression indicates power is directly proportional to R and second indicates power is inversely proportional to R.


 


Which is correct?


 

7 years ago

Answers : (1)

Sukhendra Reddy Rompally B.Tech Mining Machinery Engg, ISM Dhanbad
93 Points
										

second


power is always inversly proportional to R


substituting v=ir,u get the first,but dat is for ohmic substances only


neways,always use the second eqn


plzzz approve my answer if u like it

7 years ago
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