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An alternating voltage E=200sqrt(2)sin(1...

An alternating voltage `E=200sqrt(2)sin(100t)` is connected to a `1` microfarad capacitor through an AC ammeter. The reading of the ammeter shall be

A

`10 mA`

B

`20 mA`

C

`40 mA`

D

`80 mA`

Text Solution

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The correct Answer is:
B
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RESONANCE-ALTERNATING CURRENT-Exercise -1 Part-1
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  4. When 100 V DC is applied across a solenoid, a steady current of 1 A fl...

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  6. In the series L-C-R circuit , the voltmeter and ammeter readings are

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  7. In a series LCR circuit, at resonance, power factor is …….. .

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  8. A series LCR circuit containing a resistance of 120 ohm has angular re...

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  9. In an LCR circuit, the capacitance is made one-fourth, when in resonan...

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  10. A resistor R,an inductor L, and a capacitor C are connected in series ...

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  11. A resistor R, an inductor L, a capacitor C and voltmeters V(1),V(2) an...

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  12. A power transformer (step up) with an 1:8 turns ratio has 60 Hz,120 V ...

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  13. A transformer is used to light a 140 W, 24 V lamp from 240 V AC mains....

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  14. In a step-up transformer the voltage in the primary is 220 V and the c...

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  16. A capacitor becomes a perfect insulator for

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  17. A choke coil has.

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  19. With increase in frequency of an AC supply, the inductive reactance:

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  20. With increase in frequency of an AC supply, the capacitive reactance:

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