Physics, asked by rashu30, 2 months ago

The coil of heater is cut into two equal parts and only one of them is used into heater and the heater will now require half the time to produce the same amount of current? Plz explain

Answers

Answered by shashankshekhar994

Answer:

When heater coil is cut into two equal coil then length get halved. So following it resistance is also reduced to half. H=V²/R. By using this we can conclude that if resistance is halved then heat produced is double.

Hope you will understand.

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