railway RRB Technician Grade 3 Mock Test 2024 Physics Current, Resistance and Electricity Work, Energy, and EMF
In an electrical circuit, two resistors of 2 Ω and 4 Ω respectively are connected in series to a 6 V battery. The heat dissipated by the 4 Ω resistor in 5 s will be
1
5 J
2
10 J
3
20 J
4
30 J