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Water boils in an electric kettle in 15 ...

Water boils in an electric kettle in 15 minutes after switching on. If the length of the heating wire is decreased to `2//3` of its initial value, then the same amount of water will with the supply voltage in

A

15 minutes

B

12 minutes

C

10 minutes

D

8 minutes

Text Solution

Verified by Experts

The correct Answer is:
C
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