CUET Preparation Today
The heat developed on passing an electric current of 1.0 A through a wire of resistance $15 \Omega$ in 1 minute will be: |
4 J 15 J 900 J 90 J |
900 J |
The correct answer is Option (3) → 900 J The heat developed (H) is, $H=I^2Rt$ $=(1)^2×15×60$ $=900J$ |
