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COMEDK 2022
MCQ (Single Correct Answer)
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The AC voltage across a resistance can be measured using a
2
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0
The formula of capacitative reactance is
3
COMEDK 2021
MCQ (Single Correct Answer)
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For the same resonant frequency, if L is changed from L to $${L \over 3}$$, then capacitance should change from C to
4
COMEDK 2021
MCQ (Single Correct Answer)
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What should be the value of self-inductance of an inductor that should be connected to 220 V 50 Hz supply, so that a maximum current of 0.9 A flows through it?
Questions Asked from Alternating Current (MCQ (Single Correct Answer))
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