quiz on magnetic action crossing

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

What causes a magnetic field around a wire?

A. The thickness of the wire

B. The material of the wire

C. The current flowing through the wire

D. The voltage across the wire

Correct! Wrong!

Which device works based on the magnetic action of current?

A. Electric heater

B. Electric bell

C. Thermometer

D. Digital clock

Correct! Wrong!

The rule used to determine the direction of the magnetic field around a conductor is:

A. Left-hand rule

B. Right-hand grip rule

C. Fleming’s right-hand rule

D. Corkscrew rule

Correct! Wrong!

The magnetic field inside a long straight solenoid is:

A. Weak and irregular

B. Strong and uniform

C. Zero

D. Only at the ends

Correct! Wrong!

Magnetic field lines around a bar magnet:

A. Start and end on the north pole

B. Run from north to south inside the magnet

C. Form closed loops from north to south outside the magnet

D. Are straight lines

Correct! Wrong!

What happens when two parallel conductors carry current in the same direction?

A. They repel each other

B. They attract each other

C. They create no magnetic field

D. Their magnetic fields cancel out

Correct! Wrong!

Which of the following correctly shows the direction of a magnetic field around a current-carrying conductor?

A. Along the direction of current

B. Opposite to the direction of current

C. In straight lines from north to south

D. In concentric circles around the wire

Correct! Wrong!

In which direction does the magnetic force act on a moving charged particle in a magnetic field?

A. Parallel to velocity

B. Perpendicular to both velocity and magnetic field

C. Along the magnetic field

D. Opposite to the velocity

Correct! Wrong!

quiz on magnetic action crossing

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quiz on magnetic action crossing

What causes a magnetic field around a wire?

Which device works based on the magnetic action of current?

The rule used to determine the direction of the magnetic field around a conductor is:

The magnetic field inside a long straight solenoid is:

Magnetic field lines around a bar magnet:

What happens when two parallel conductors carry current in the same direction?

Which of the following correctly shows the direction of a magnetic field around a current-carrying conductor?

In which direction does the magnetic force act on a moving charged particle in a magnetic field?

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What causes a magnetic field around a wire?

Which device works based on the magnetic action of current?

The rule used to determine the direction of the magnetic field around a conductor is:

The magnetic field inside a long straight solenoid is:

Magnetic field lines around a bar magnet:

What happens when two parallel conductors carry current in the same direction?

Which of the following correctly shows the direction of a magnetic field around a current-carrying conductor?

In which direction does the magnetic force act on a moving charged particle in a magnetic field?

Quick Links

Important Links

Contact Us

Add Your Heading Text Here

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