EASY
7th CBSE
IMPORTANT
Earn 100

Nichrome wire is used for making _____.
(a)filament of bulbs
(b)fuse wires
(c)heating elements
(d)coils of electromagnets

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Important Questions on Electric Current and Its Effects
EASY
7th CBSE
IMPORTANT
The device used to prevent the flow of excess current is _____.

EASY
7th CBSE
IMPORTANT
Which of these does not use the heating effect of current?

EASY
7th CBSE
IMPORTANT
Which of the following is not a circuit element?

EASY
7th CBSE
IMPORTANT
Electric current is flowing from _____.

MEDIUM
7th CBSE
IMPORTANT
The magnetic needle _____.

MEDIUM
7th CBSE
IMPORTANT
Here, the current-carrying wire behaves like a _____.

EASY
7th CBSE
IMPORTANT
No appliances work when the circuit is _____(open/closed).

EASY
7th CBSE
IMPORTANT
Flow of large current due to direct contact of a live and a neutral wire is called _____ (short-circuit/ overload).
