In which of the following more heat energy… | ClassNotes

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In which of the following more heat energy… | ClassNotes

E

Editor

Sep 18, 2022

In which of the following more heat energy is produced?

Difficulty: Easy

A:

A bulb of resistance $5\times10^{-3}$ ohm operated for 1 min by suppling a current of 120 A

B:

An iron producing heat energy of 2 kJ

C:

A tube working for 2 mins with a supply of 50 A current and offering a resistance o f 0.02 ohms

D:

Both A and C produce same energy.

View Solution Steps

ID: 63273db6ca83163ac3a0c82b