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E M B I B E
SCIENCE Class 7
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Chapter 13 - Electricity and Its Effects
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LET'S Learn And EVALUATE
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Q 4
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MEDIUM
7th CBSE
IMPORTANT
Earn 100
How can we increase the strength of an electromagnet?
Important Questions on Electricity and Its Effects
MEDIUM
7th CBSE
IMPORTANT
SCIENCE Class 7
>
Chapter 13 - Electricity and Its Effects
>
LET'S Learn And EVALUATE
>
Q 5
What advantage does MCB have over an electric fuse?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE Class 7
>
Chapter 13 - Electricity and Its Effects
>
HOTS
>
Q 1
An electrician wants to replace a fuse by a piece of nichrome wire. Is it safe?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE Class 7
>
Chapter 13 - Electricity and Its Effects
>
HOTS
>
Q 2
Suppose that you made a circuit using a cell holder, switch, and bulb. On switching ON, you find that the bulb does not glow. What could be the possible effects?
