In the symbol of an electric cell, longer and shorter lines are drawn perpendicular to each other.

Correct! Wrong!

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In the symbol of an electric cell, longer and shorter lines are drawn parallel to each other.

The switch in a circuit can be placed anywhere in the circuit.

Correct! Wrong!

The switch in an electric circuit can be placed anywhere in the circuit.

Electric current is defined as the rate of flow of ____.

Correct! Wrong!

Electric current is defined as the rate of flow of electric charge.

A compass needle is made of ____.

Correct! Wrong!

A compass needle is made of a tiny magnet.

The property of a body to oppose the flow of electric charge through it is called electric ____.

Correct! Wrong!

Electric resistance is the property of a body due to which it oppose or resist the flow of electric charge through it.

When the switch is in the off position, which of the following statement is incorrect?

Correct! Wrong!

When the switch is in the off position the circuit is incomplete. It is said to be open circuit and no current flows through any part of the circuit.

Which of the following is a good conductor?

Correct! Wrong!

A silver spoon is a good conductor as it allows the electric current to pass through it.

Plastic, wood and bakelite are some good ____ of electricity.

Correct! Wrong!

Plastic, wood and bakelite are some good insulators of electricity.

Insulators allow charges to flow through them.

Correct! Wrong!

Insulators do not allow electric charges to flow through them.

Switches, electrical plugs and sockets are mainly made up of conducting materials.

Correct! Wrong!

Switches, electrical plugs and sockets are mainly made of insulators, only for connecting purpose conductors are used.

Combination of two or more cells is called ____.

Correct! Wrong!

The combination of two or more cells is called a battery. In battery the positive terminals of one cell is connected to the negative terminal of next cell.

A magnet suspended freely always point in the ____ direction.

Correct! Wrong!

A magnet suspended freely always point in the north-south direction.

The coil present in an electric bell acts as ____.

Correct! Wrong!

The coil present in an electric bell act as an electromagnet.

Bakelite is an example of ____.

Correct! Wrong!

Bakelite is an insulator.

Electric current is measured in ____.

Correct! Wrong!

Electric current is measured in ampere.

An electric cell has ____ terminals.

Correct! Wrong!

An electric cell has two terminals, one positive and the other negative.

The path along which an electric current can flow is called a/an ____.

Correct! Wrong!

The path along which an electric current can flow is called an electric circuit.

____ is a temporary magnet.

Correct! Wrong!

An electromagnet is a temporary magnet.

In an electric circuit ____ work as source of electricity.

Correct! Wrong!

In an electric circuit cell work as source of electricity.

____ was the first person who noticed the deflection of a compass needle placed near a current-carrying conductor.

Correct! Wrong!

Hans Christian Oersted's was the first person who noticed the deflection of a compass needle placed near a current-carrying conductor.

Ammeter is a device that is used to measure ____.

Correct! Wrong!

Ammeter is a device used to measure electric current.

Metals are ____ of electricity.

Correct! Wrong!

Metals are conductors of electricity.

Materials, which do not allow electricity to pass through them easily, are called ____ of electricity.

Correct! Wrong!

Materials that do not allow electricity to pass through them easily are called insulators of electricity.

In some devices the cells are placed side by side, in these devices terminals of cells are connected by ____.

Correct! Wrong!

In some devices the cells are placed side by side and there is usually a thick metallic wire or metal strip connecting the positive terminal of one cell to the negative terminal of the next cell.

Wood, plastic and glass are ____.

Correct! Wrong!

Wood, plastic and glass are insulators.

All metals, alloys of metals and graphite are ____ of electricity.

Correct! Wrong!

All metals, alloys of metals and graphite are conductors.

Our body is ____ of electricity.

Correct! Wrong!

Our body is a conductor of electricity.

The ____ is used for opening and closing an electric circuit.

Correct! Wrong!

The switch is used for opening and closing an electric circuit.

In the symbol of an electric cell, longer line represents the negative terminal of the cell.

Correct! Wrong!

In the symbol of an electric cell, longer line represents the positive terminal of the cell.

The wire in an electric circuit connects all components of the circuit and blocks the current flowing through the circuit.

Correct! Wrong!

The wire in an electric circuit connects all components of it and passes the current through it.

ICSE Class 9th Physics - Electricity MCQs
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