Fleming's left-hand rule is applied when:

Important Questions on Magnetic Effects of Electric Current

EASY

10th CBSE

IMPORTANT

Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4B>Q 2

An electric device which converts electric energy into mechanical energy is called:

EASY

10th CBSE

IMPORTANT

Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4B>Q 1

Define the term electromagnetic induction.

EASY

10th CBSE

IMPORTANT

Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4B>Q 1

Define the term induced current.

EASY

10th CBSE

IMPORTANT

Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4B>Q 3

A straight copper conductor, whose ends are connected to a sensitive galvanometer, is moved up and down in a strong magnetic field. State your observations.

MEDIUM

10th CBSE

IMPORTANT

Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4B>Q 4

What is the nature of the induced current produced in the conductor?

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10th CBSE

IMPORTANT

Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4B>Q 6

If the current in a freely suspended conductor is flowing vertically downward, such that the magnetic field is in the north-south direction, then in which direction will the conductor move?

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10th CBSE

IMPORTANT

Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4B>Q 7

What do you understand by the term earthing?

MEDIUM

10th CBSE

IMPORTANT

Core Science Physics>Chapter 4 - Magnetic Effects of Electric Current>EXERCISE - 4B>Q 8

How does the earthing protect the user from getting an electric shock?