Physics, asked by singhshivalika3873, 6 months ago

A small bulb has resistance 2ohm when cold he take up a current 0.4a source of 4v then start glowing calculate the resistance of bulb

Answers

Answered by nayakkirtiraj584

Answer:

The Brainliest Answer! The 'resistance of the bulb' is 5 ohm. Hence a small bulb has a resistance of 2 ohm when cold and takes up a current of 0.4A from a 'source of 4v' and then 'starts glowing' with resistance of 5 ohm.

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