Home Physics Heating and Chemical Effect of Current Heating Effect of Current A piece of fuse wire melts when a current of…
Physics Heating and Chemical Effect of Current Heating Effect of Current MCQ (Single Correct)

A piece of fuse wire melts when a current of 15 ampere flows through it. With this current, if it dissipates 22.5 W, the resistance of fuse wire will be

A
Zero
B
10 Ω Ω
C
1 Ω Ω
D
0.10 Ω Ω

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Text Solution

Verified by Experts
The correct answer is:
D

Given –

The amount of power dissipated is given by

Substituting the given values

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