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A variable frequency AC source is connec...

A variable frequency AC source is connected to a capacitor. Then on increasing the frequency

A

Both conduction current and displacement current will increase

B

Both conduction current and displacement current will decrease

C

Conduction current will increase and displacement current will decrease

D

Conduction current will decrease and displacement current will increase.

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • If a variable frequency ac source is connected to a capacitor then with decrease in frequency the displacement current will

    A
    increase
    B
    decrease
    C
    remains constant
    D
    first decrease then increase

  • A variable frequency a.c. source is connected to a capacitor. What is the effect on the displacement current (I_d) when the frequency of the a.c. source is increased from 500 Hz to 1000 Hz?

    A
    `I_(d)` will remain constant
    B
    `I_(d)` will decrease
    C
    `I_(d)` will be doubled
    D
    `I_(d)` will become half

  • A variable frequency a.c. source is connected only to a parallel plate capacitor. What is the effect on the displacment current (I_D) , if the frequency is decreased?

    A
    `I_(D)` will decrease
    B
    `I_(D)` will increase
    C
    `I_(D)` will not change
    D
    `I_(D)` may increase or decrease, depending upon the values of capacitance and frequency

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    A variable frequency a.c. source is connected to a capacitor. Will the displacement current change if the frequency of the a.c. source is decreased ?

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    An a.c. source with variable frequency is connected to a parallel plate capacitor . How will the displacement current be affected with the decrease in frequency of the source ?

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