EASY
7th CBSE
IMPORTANT
Earn 100

Draw two electric circuits showing two different situations when an electric current will not flow through the circuit. Explain the reason in each case.

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 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 2
Name the effect of electric current that is mainly being used in the following device.
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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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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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MEDIUM
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 13 - Electric Current and Its Effects>Exercises>LET'S CONNECT
Electrical fires are responsible for a large number of fires in buildings. List the precautions that a person should take to prevent electrical fires.
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 13 - Electric Current and Its Effects>Exercises>LET'S APPLY
Instead of a soft iron core, if we wind a current-carrying wire around a wooden pencil, would it still deflect a magnetic compass needle?