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Questions  

Statement 1: When current through a bulb is increased by 2%, power increases by 4%.

Statement 2: Current passing through the bulb is   1Resistance

a
Both statements 1 and 2 are correct
b
Statement 1 is correct statement 2 is incorrect
c
Statement 1 is incorrect statement 2 is correct
d
Both statements 1 and 2 are incorrect

detailed solution

Correct option is A

P  =  ∑I2 R100%  ×  dPP=2 dII 100%

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