Subject Category > General Knowledge

Q. Brightness of bulb depends on voltage or current?

A) Voltage

B) Current

C) None

D) Both A & B

✔ Both A & B

Additional Information > Exam point of View

The brightness of a bulb primarily depends on the power it consumes, which is a function of both voltage and current, calculated using P=VI.

Asked Question

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Right Answer : Odisha

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