defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Physics Current, Resistance and Electricity Combination of Resistors — Series and Parallel
Two electrical resistances R and 2R are connected in parallel combination. This combination is connected in series with a battery of potential difference V. Find the ratio of heat dissipated in two resistances.
1
2 : 1
2
4 : 1
3
1 : 4
4
8 : 1