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प्रश्न
The resistance of a coil for d.c. is 5 Ω. In a.c., the resistance will ______.
पर्याय
remain same
increase
decrease
be zero
MCQ
रिकाम्या जागा भरा
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उत्तर
The resistance of a coil for d.c. is 5 Ω. In a.c., the resistance will increase.
Explanation:
For an inducting coil, in a.c., there is inductive reactance in addition to the resistance. Hence, the net resistance of the coil will increase.
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