Single Answer MCQ
Q-00004504
A light bulb has a resistance of 60 Ω and is connected to a 120 V supply. What is the current flowing through the bulb?
1
2 A
2
4 A
3
0.5 A
4
1 A
Answer and Solution
Answer
B. 4 A
Solution:
Using Ohm's Law, I = V/R = 120 V / 60 Ω = 2 A.
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