Quiz on circuit science

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

What is the function of a capacitor in a circuit?

A) To store electrical energy

B) To increase current flow

C) To resist the flow of current

D) To convert electrical energy to heat

Correct! Wrong!

What is the unit of electrical resistance?

A) Volt

B) Ampere

C) Ohm

D) Watt

Correct! Wrong!

In which type of circuit is the voltage the same across all components?

A) Series circuit

B) Parallel circuit

C) Combination circuit

D) Open circuit

Correct! Wrong!

In a series circuit, the total resistance is:

A) The sum of the individual resistances.

B) The reciprocal of the sum of the reciprocals of the individual resistances.

C) Equal to the resistance of the highest resistor.

D) Zero.

Correct! Wrong!

What is the purpose of a fuse in a circuit?

A) To increase the current

B) To store energy

C) To protect the circuit from overcurrent

D) To reduce voltage

Correct! Wrong!

What happens to the total current in a parallel circuit as more resistors are added?

A) The total current decreases.

B) The total current remains the same.

C) The total current increases.

D) The total current becomes zero.

Correct! Wrong!

What does Ohm's Law state?

A) Voltage is equal to current times resistance.

B) Resistance is equal to voltage divided by current.

C) Current is equal to resistance divided by voltage.

D) Power is equal to voltage times current.

Correct! Wrong!

What is the unit of electric power?

A) Ampere

B) Watt

C) Ohm

D) Volt

Correct! Wrong!

Quiz on circuit science

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Quiz on circuit science

What is the function of a capacitor in a circuit?

What is the unit of electrical resistance?

In which type of circuit is the voltage the same across all components?

In a series circuit, the total resistance is:

What is the purpose of a fuse in a circuit?

What happens to the total current in a parallel circuit as more resistors are added?

What does Ohm's Law state?

What is the unit of electric power?

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Quiz on circuit science

What is the function of a capacitor in a circuit?

What is the unit of electrical resistance?

In which type of circuit is the voltage the same across all components?

In a series circuit, the total resistance is:

What is the purpose of a fuse in a circuit?

What happens to the total current in a parallel circuit as more resistors are added?

What does Ohm's Law state?

What is the unit of electric power?

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