When the frequency of the voltage applied to a series RL circuit is decreased, the impedance

When the frequency of the voltage applied to a series RL circuit is decreased, the impedance decreases

A

True

B

False

When the frequency of the voltage applied to a series RC circuit is decreased, the impedance

A

Increases

B

Decreases

C

Remains the same

D

Doubles

A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current

A

Increases

B

Remains constant

C

Decreases

D

Ceases

A sine wave voltage is applied across an inductor. When the frequency of the voltage is decreased, the current

A

Is increased

B

Is decreased

C

Does not change

D

Momentarily goes to zero

When the frequency is decreased, the impedance of a parallel RL circuit

A

Increases

B

Decreases

C

Remains constant

D

Is not a factor

When the frequency is decreased, the impedance of a parallel RL circuit Increases

A

True

B

False

In an ac circuit, power to the load peaks at the frequency at which the load impedance is the complex conjugate of the output impedance.

A

True

B

False

For given applied voltage, with the increase in frequency of the applied voltage

A

eddy current loss will decrease

B

eddy current loss will increase

C

eddy current loss will remain unchanged

D

none of the above

In a parallel LC circuit, if the signal frequency is decreased below the resonant frequency, then ___________

A

XL decreases and XC increases

B

XL increases and XC decreases

C

Line current becomes minimum

D

None of the above

When the frequency of the voltage applied to a series RL circuit is increased, the phase angle

A

Decreases

B

Increases

C

Does not change

D

Cannot be determined without values

When the frequency of the voltage applied to a series RL circuit is decreased, the impedance

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