Home
Class 12
PHYSICS
A piece of fuse wire melts when a curren...

A piece of fuse wire melts when a current of15 ampere flows through it. With this current, if it dissipates `22.5` W , the resistance of fuse wire will be

A

Zero

B

`10 Omega`

C

`1 Omega`

D

`0.10 Omega`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • HEATING AND CHEMICAL EFFECT OF CURRENT

    ERRORLESS |Exercise Heating Effect of Current|2 Videos

  • HEATING AND CHEMICAL EFFECT OF CURRENT

    ERRORLESS |Exercise Chemical Effect Current|1 Videos

  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)|28 Videos

  • KINETIC THEORY OF GASES

    ERRORLESS |Exercise QUESTIONS|126 Videos

Similar Questions

Explore conceptually related problems

The resistance of the fuse wire is

When a current of (2.5 +- 0.5) ampere flows through a wire, it develops a potential difference of (20 +- 1) volt, the resistance of the wire is

When current is allowed to flow through a coil of wire, the coil

A current of 5 amperes flows through a wire whose ends are at a potential difference of 3 volts. Calculate the resistance of the wire.

The heat produced in a wire of resistance 'x' when a current 'y' flows through it in time 'z' is given by:

An expression for rate of heat generated, if a current of I ampere flows through a resistance of R Omega , is