Quiz on Circuit

This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?

120

Which of the following components is used to store electrical energy in a circuit?

A. Resistor

B. Capacitor

C. Inductor

D. Diode

Correct! Wrong!

What is the unit of electrical resistance?

A. Ampere

B. Volt

C. Ohm

D. Watt

Correct! Wrong!

In a series circuit, if the current through one resistor is 3 A, what is the current through other resistors?

A. 0 A

B. 3 A

C. Depends on resistance

D. Half of 3 A

Correct! Wrong!

In a parallel circuit, the total resistance will be:

A. Greater than the smallest resistance

B. Equal to the largest resistance

C. Less than the smallest resistance

D. Zero

Correct! Wrong!

Which of the following is true for a resistor connected in a series circuit?

A. The voltage is the same across all resistors

B. The current is the same across all resistors

C. The power dissipation is the same across all resistors

D. The total resistance decreases

Correct! Wrong!

What happens to the current in a series circuit when the total resistance increases?

A. The current increases

B. The current decreases

C. The current remains the same

D. The current becomes zero

Correct! Wrong!

Which of the following devices is used to measure electrical current in a circuit?

A. Ammeter

B. Voltmeter

C. Multimeter

D. Galvanometer

Correct! Wrong!

What is the main purpose of a fuse in an electrical circuit?

A. To control the voltage

B. To regulate the current

C. To provide an alternative path for current

D. To protect the circuit from excessive current

Correct! Wrong!

Quiz on Circuit

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Which of the following components is used to store electrical energy in a circuit?

What is the unit of electrical resistance?

In a series circuit, if the current through one resistor is 3 A, what is the current through other resistors?

In a parallel circuit, the total resistance will be:

Which of the following is true for a resistor connected in a series circuit?

What happens to the current in a series circuit when the total resistance increases?

Which of the following devices is used to measure electrical current in a circuit?

What is the main purpose of a fuse in an electrical circuit?

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