EASY
7th CBSE
IMPORTANT
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Which of the following is the symbol of electric cell?

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Important Questions on Electric Current and Its Effects

EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 14 - Electric Current and Its Effects>Multiple Choice Questions (MCQs)>Q 5
Which one of the following is not an insulator?
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 14 - Electric Current and Its Effects>Multiple Choice Questions (MCQs)>Q 1
Metals have ______ resistance.
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 14 - Electric Current and Its Effects>Multiple Choice Questions (MCQs)>Q 2
An electric bulb works on the _____ effect of electric current.
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 14 - Electric Current and Its Effects>Multiple Choice Questions (MCQs)>Q 3
Electric bulb's filament is made of _____ wire.
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 14 - Electric Current and Its Effects>Multiple Choice Questions (MCQs)>Q 4
The wire of an electric fuse is an alloy of copper and _____.
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 14 - Electric Current and Its Effects>Exercise>Q A
what is an electric circuit?
MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 14 - Electric Current and Its Effects>Exercise>Q A
Name the three effects produced by an electric current.
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 14 - Electric Current and Its Effects>Exercise>Q A
Why a fluorescent tube does not generate heat?