EASY
7th CBSE
IMPORTANT
Earn 100

Explain 'heating effect of electric current'.

Important Questions on Electric Current and Its Effects

EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 13 - Electric Current and Its Effects>Exercises>Q 4
What is 'magnetic effect of electric current'?
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 13 - Electric Current and Its Effects>Exercises>Q 5
What is the purpose of having an electromagnet in an electric bell?
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 13 - Electric Current and Its Effects>Exercises>Q 1
Draw two electric circuits showing two different situations when an electric current will not flow through the circuit. Explain the reason in each case.
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 13 - Electric Current and Its Effects>Exercises>Q 2
Explain the working of an electric fuse.
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 13 - Electric Current and Its Effects>Exercises>Q 3
Draw a rough figure of a simple electromagnet. How can we find out if it is magnetic or not?
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 13 - Electric Current and Its Effects>Exercises>LET'S RECALL
Recall and complete the concept map given below.
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EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 13 - Electric Current and Its Effects>Exercises>Q 1
Draw an electric circuit diagram with an electric cell, a bulb, wires and an electric switch.
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 13 - Electric Current and Its Effects>Exercises>Q 2
Name the effect of electric current that is mainly being used in the following device.
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