Question

hours.
1 kJ of heat energy is produced each second in
40 ohm resistance. Find the potential difference
across the resistor.​

Answer 1

Answer:

20 volt

Explanation:

H = 1000 J

R = 40 Ohm

TIME = 1 SEC

$H = V^{2}t/R$

$1000 = V^{2} /40$

V= 20 volt