EASY
7th CBSE
IMPORTANT
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A long wire has resistance than a short wire.

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Important Questions on Electricity

EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 7 - Electricity>Exercises>Q D
An _____ is a condition in which a wire carries a current that is more than what is safe.
EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 7 - Electricity>Exercises>Q D
A closely wound length of wire is called a _____. (screw gauge/coil)
EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 7 - Electricity>Exercises>Q E
The magnitude of a current flowing through a device depends
EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 7 - Electricity>Exercises>Q E
Nichrome is used for making
MEDIUM
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 7 - Electricity>Exercises>Q E
To make a battery of 9 V, how many 1.5 V cells are needed?