Year: 2022
Topic: Current electricity
Time :
1.
Two resistors of resistance, 100 Ω and 200 Ω are connected in parallel in an electrical circuit. The ratio of the thermal energy developed in 100 Ω to that in 200 Ω in a given time is
(1). 1 : 2
(2). 2 : 1
(3). 1 : 4
(4). 4 : 1