The maximum power dissipated by a 100 Omega res... - WAEC Physics 2003 Question
The maximum power dissipated by a 100\(\Omega\) resistor in a circuit is 4W. Calculate the voltage across the resistor
A
10V
B
20V
C
25V
D
400V
correct option: b
(V^2 = PR = V = \sqrt{4} \times 100)
= 20V
Please share this, thanks:
#WAEC #WAEC
Add your answer
No responses