MEDIUM
7th CBSE
IMPORTANT
Earn 100

Write the odd-one out giving reason.

Open electrical circuit, Circuit diagram, Battery, Closed electric circuit, Switch

Important Questions on Electric Current and Its Effects

MEDIUM
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Summative ASSESSMENT>Q 2

Write the odd-one-out giving reason.

Heating effect of current, Bulb, Toaster, Electric iron, Electromagnet, Nichrome wire.

MEDIUM
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Summative ASSESSMENT>Q 3

Write the odd-one out giving reason.

Electromagnet, Electric bell, Electric fuse, Speakers, Tape recorder

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Summative ASSESSMENT>Q 1
Define a battery.
EASY
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Summative ASSESSMENT>Q 2
DEFINE THE FOLLOWING TERM:

Closed electrical circuit.

MEDIUM
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Summative ASSESSMENT>Q 3
Define the following term:

Heating effect of current.

MEDIUM
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Summative ASSESSMENT>Q 4
DEFINE THE FOLLOWING TERM:

Magnetic effect of current.

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Summative ASSESSMENT>Q 5
Define electric fuse.
MEDIUM
7th CBSE
IMPORTANT
Science 7>Chapter 14 - Electric Current and Its Effects>Summative ASSESSMENT>Q 1
Why cannot copper wire be used as a fuse wire?