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You are given a resistance coil and a ba...

You are given a resistance coil and a battery. In which of the following cases is largest amount of heat generated?

A

When the coil is connected to the battery directly

B

When the coil is divided into two equal parts and both the parts are connected to the battery in parallel

C

When the coil is divided into four equal parts and all the four parts are connected to the battery in parallel

D

When only half the coil is connected to the battery

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