engineering recuitment PSTCL ALM (Assistant Lineman) 2021 Mock Test Physics Current, Resistance and Electricity Work, Energy, and EMF
An electric heater of resistance 5 Ω is connected in a household circuit having current of 2 A. Find the heat energy released in 4 sec.
1
80 J
2
100 J
3
40 J
4
120 J