What is meant by the resistance of a wire? 

Important Questions on Electric Current and Its Effects

EASY

7th CBSE

IMPORTANT

SCIENCE MADE EASY>Chapter 14 - Electric Current and Its Effects>EXERCISE>Q 2

What is an electromagnet?

EASY

7th CBSE

IMPORTANT

SCIENCE MADE EASY>Chapter 14 - Electric Current and Its Effects>EXERCISE>Q 3

What is overloading?

EASY

7th CBSE

IMPORTANT

SCIENCE MADE EASY>Chapter 14 - Electric Current and Its Effects>EXERCISE>Q 4

Why is a fuse wire necessary in a circuit?

EASY

7th CBSE

IMPORTANT

SCIENCE MADE EASY>Chapter 14 - Electric Current and Its Effects>EXERCISE>Q 5

What is the magnetic effect of current? 

EASY

7th CBSE

IMPORTANT

SCIENCE MADE EASY>Chapter 14 - Electric Current and Its Effects>EXERCISE>Q 1

Give the electrical symbol for (a) resistance.

EASY

7th CBSE

IMPORTANT

SCIENCE MADE EASY>Chapter 14 - Electric Current and Its Effects>EXERCISE>Q 1

Give the electrical symbol for electric cell.

EASY

7th CBSE

IMPORTANT

SCIENCE MADE EASY>Chapter 14 - Electric Current and Its Effects>EXERCISE>Q 1

Give the electrical symbol for battery.

EASY

7th CBSE

IMPORTANT

SCIENCE MADE EASY>Chapter 14 - Electric Current and Its Effects>EXERCISE>Q 1

Give the electrical symbol for electric bulb.