MPSC PYQScienceElectricityenglish
44) In an electric circuit , two , 2 ohm and 4 ohm resistors are connected in series across a 6 V battery. What is the amount of heat generated in a 4 ohm resistor in 5 seconds ? 1) 20 J 2) 45 J 3) 80 J 4) 24 J
A.20 J
B.45 J
C.80 J
D.24 J
Correct answer: B