Question

Out of 200w and 500w bulbs which has more resistance and why?

Answer 1

You probably know that P=IVP=IV (power is current times voltage), right? And Ohm's Law, I=VRI=VR.

If you substitute VRVR for II in the power equation, you will find your answer.


You probably know that P=IVP=IV (power is current times voltage), right? And Ohm's Law, I=VRI=VR.

If you substitute VRVR for II in the power equation, you will find your answer.

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