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

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

A

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

B

The total current in a series circuit is equal to the sum of the currents flowing through the individual components in the circuit

C

The same current flows through every part of a series circuit

D

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

E

None of the above

The r.m.s. value of alternating current is given by steady (D.C.) current which when flowing through a given circuit for a given time produces

A

The more heat than produced by A.C. when flowing through the same circuit

B

The same heat as produced by A.C. when flowing through the same circuit

C

The less heat than produced by A.flowing through the same circuit

D

None of the above

Which of the following rivers flowing in Bihar is a north flowing river?

A

Bagmati

B

Kamla

C

Kosi

D

Gandak

E

None of the above

Using the current-divider formula, you can find the current in any branch of a series-parallel circuit.

A

True

B

False

As there is no back e.m.f. at the instant of starting a D.C. motor, in order to prevent a heavy current from flowing though the armature circuit

A

A resistance is connected in series with armature

B

A resistance is connected parallel to the armature

C

Armature is temporarily open circuited

D

A high value resistor is connected across the field winding

Norton's equivalent current (IN) is an open-circuit current between two points in a circuit.

A

True

B

False

If you know the current anywhere in a series circuit, you know the current everywhere in a series circuit.

A

True

B

False

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 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 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 current flowing in a parallel circuit?

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