Magnetic Effects of Electric Current-Electromagnetic Induction [CBSE (Central Board of Secondary Education) Class-10 (Term 1 & 2 MCQ) Science]: Questions 1 - 3 of 3

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Question 1

Question MCQ▾

The strength of induced current depends upon:

Choices

Choice (4)Response

a.

Strength of magnetic field

b.

Number of turns of wire in the coil

c.

Relative speed between the coil and the magnet

d.

All a., b. and c. are correct

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Question 2

Question MCQ▾

Fleming՚s right hand rule used to find the direction of induced current produced in a wire moving perpendicular to the magnetic field which finger or thumb shows this:

Choices

Choice (4)Response

a.

Thumb

b.

First finger

c.

Second finger

d.

Question does not provide sufficient data or is vague

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Question 3

Question MCQ▾

Producing electric current from the magnetic field is called as:

Choices

Choice (4)Response

a.

Induced current

b.

Electromagnetic induction

c.

Induced EMF

d.

All of the above

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