Single Answer MCQ
Q-00040492
If the power supplied to a resistor is 200 W at a voltage of 100 V, what is the resistance?
1
50 Ω
2
100 Ω
3
200 Ω
4
400 Ω
Answer and Solution
Answer
B. 100 Ω
Solution:
Power P = V^2 / R => R = V^2 / P = (100^2) / 200 = 100 Ω.
Watch Video Solution