MEDIUM
7th CBSE
IMPORTANT
Earn 100

How is an electric fuse depicted in a circuit diagram?

Important Questions on Electric Current and Its Effects

MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 3

Name any two devices which make electricity safe to use.

MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 4

Electric current stops flowing in case there is a gap in the circuit. Why?

EASY
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 5
What is a solenoid?
EASY
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 1
What is the role of an electric switch in a circuit?
MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 2
What is meant by short circuit current?
MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 3
What is the difference between an open and a closed circuit?
MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 4
Look at the figures given below and answer the following questions:
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Why do we use iron for making an electromagnet and not steel?
EASY
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Electric Current and Its Effects>Exercises>Q 1
What is the importance of electricity?