MEDIUM
7th CBSE
IMPORTANT
Earn 100

Which of the following is a conductor?

90% studentsanswered this correctly

Important Questions on Electric Current and its Effects

MEDIUM
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 14 - Electric Current and its Effects>Multiple Choice Questions (MCQs)>Q 4
Ordinary cells used in torches are _____.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>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
LEARNING SCIENCE>Chapter 14 - Electric Current and its Effects>Multiple Choice Questions (MCQs)>Q 1
Metals have _____ resistance.
MEDIUM
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 14 - Electric Current and its Effects>Multiple Choice Questions (MCQs)>Q 2
Electric bulb works on _____ effect of electric current.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>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
LEARNING SCIENCE>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 _____.
MEDIUM
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 14 - Electric Current and its Effects>Exercise>Q A
What is an electric circuit?
MEDIUM
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 14 - Electric Current and its Effects>Exercise>Q A
Name the three effects produced by an electric current.