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Class 10 Science Medium Mcq English Medium

An electric heater coil of resistance 100 ohm is connected to a 220 V source. The current drawn is:

Question
An electric heater coil of resistance 100 ohm is connected to a 220 V source. The current drawn is:
0.22 A
2.2 A
22 A
220 A
Answer
2.2 A
Detailed Explanation
I = V/R = 220/100 = 2.2 A.
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