Questions
Statement 1: When current through a bulb is increased by 2%, power increases by 4%.
Statement 2: Current passing through the bulb is
detailed solution
Correct option is A
P = ∑I2 R100% × dPP=2 dII 100%Talk to our academic expert!
Similar Questions
A resistor R is connected across a battery of emf 12 V. It observed that terminal potential differenceis 9 V and the power delivered to resistor is 18 W. Internal resistance of the battery ‘r’ and the resistance R are respectively
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