Question

100J of heat is produced each second in a 4 ohm resistance across. Find the potential

difference across the resistor.​

Answer 1

Answer:

H=100J

R=4 ohm

V=?

by using H=V²/R

V²=HR

V²=100*4

V²=400

V=√400

V=20

Step-by-step explanation:

hence the potential difference is 20 volt