Home
Class 12
PHYSICS
A current of 2 A, passing through a cond...

A current of `2 A`, passing through a conductor produces `80 J` of heat in `10 s`. The resistance of the conductor in ohm is

A

`0.5 Omega`

B

`2 Omega`

C

`4 Omega`

D

`20 Omega`

Text Solution

Verified by Experts

The correct Answer is:
B
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

When current passes through a conductor,

When no current is passed through a conductor,

What is meant by the statement . ''The resistance of a conductor is one ohm'' ?

Variation of current and voltage in a conductor is shown in the adjoining figure. The resistance of the conductor is

The current passing through a conductor is 5 ampere .Then the charge that passes through that conductor in 5 minute is ______Coulomb

The current passing through a conductor is 5 ampere. Then the charge that passes through that conductor in 5 minute is ____ Coulomb.

For a given voltage and time ,the heat produced in a conductor is ……. To the resistance of the conductor

The charge passing through a conductor in a function of time and given as q = 2t ^2 - 4 t + 3 coulomb. Calculate (i) current though the conductor (ii) potential difference across it at t = 4 second. Given resistance of conductor is 4 ohm.