Which one of the following statements is true for voltage in a parallel circuit?

Which one of the following statements is true for the voltage in a parallel RC circuit?

A

The voltage always has the same amplitude and phase for every part of the circuit

B

The total voltage is equal to the sum of the voltages across the resistance and capacitance

C

The total voltage leads the total current by less than 90 degree

D

The total voltage is less than the sum of the voltages across the resistance and capacitance

E

None of the above

Which one of the following statements is true for the voltage in a parallel RL circuit?

A

The voltage always has the same amplitude and phase for every part of the circuit

B

The total voltage is equal to the sum of the voltages across the resistance and inductance

C

The total voltage lags the total current by less than 90

D

The total voltages is less than the sum of the voltages across the resistance and inductance

E

None of the above

If the resistance in parallel with a parallel resonant circuit is reduced, the bandwidth

A

Disappears

B

Becomes sharper

C

Increases

D

Decreases

Which one of the following statements is true for current flowing in a parallel circuit?

A

The amount of current flow through each branch of a parallel circuit can be different, depending on the resistance of each branch part and the amount of voltage applied to it

B

The same current always flows through every part of a parallel circuit

C

The total current in a parallel circuit is equal to the total voltage multiplied by the total resistance

D

The total current in a parallel circuit is always less than the smallest amount of current

E

None of the above

Which one of the following statements is true for the currents in a parallel RC circuit?

A

The total current is equal to the sum of the currents for the resistance and capacitance

B

The current always has the same amplitude and phase for every part of the circuit

C

The total current is less than the sum of the currents for the resistance and capacitance

D

The total current. is greater than the sum of the currents for the resistance and capacitance

E

None of the above

Which one of the following statements is true for the currents in a parallel RL circuit?

A

The total current is equal to the sum of the currents through the resistance and inductance

B

The current always has the same amplitude and phase for every part of the circuit

C

The total current is less than the sum of the currents through the resistance and inductance

D

The total current leads the total voltage by less than 90

E

None of the above

Which one of the following statements is true for resistance in a parallel circuit?

A

The total resistance is equal to the sum of the individual resistances in a parallel circuit.

B

The total resistance of a parallel circuit is always less than the value of the smallest resistance

C

The total resistance of a parallel circuit is equal to the total voltage

D

The total resistance in a parallel circuit is equal to the average value of the individual resistances

E

None of the above

When a voltage of one volt is applied, a circuit allows one micro ampere current to flow through it. The conductance of the circuit is

A

1 n-mho

B

106 mho

C

1 milli-mho

D

None of the above

In a parallel RLC circuit, the smaller reactance determines the net reactance of the circuit.

A

True

B

False

If L/C ratio of a parallel LC circuit is increased, the Q of the circuit ___________

A

Is decreased

B

Is increased

C

Remains the same

D

None of the above

Which one of the following statements is true for voltage in a parallel circuit?

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