Question

100 J of heat are produced each second in a 4 resistance find the potential difference across the resistor ​

Answer 1

Explanation:

heat : h = 100 J

, R = 4 ,

T = 1

V = ?

I =

$\sqrt{(100 \div 4 \times 1) \\ 5a \: \\ \\ \\ v \: = ir \:5 \times 4 \\ 20v}$