Current Electricity Charging Discharging Of Capacitors Question 554
Question: A 10 V storage battery of negligible internal resistance is connected across a $ 50,\Omega $ resistor. How much heat energy is produced in the resistor in 1 hour
[Pb. PET 2001]
Options:
A) 7200 J
B) 6200 J
C) 5200 J
D) 4200 J
Show Answer
Answer:
Correct Answer: A
Solution:
Energy $ =\frac{V^{2}}{R}\times t=\frac{10\times 10}{50}\times 3600=7200,J $
BETA
