Questions for practice
Author:Chhattisgarh Board
Chhattisgarh Board Science Solutions for Exercise - Questions for practice
Simple step-by-step solutions to Questions for practice questions of Electric Current and its Effect from Science & Technology Class - VII. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Questions for practice with Hints & Solutions
MEDIUM
7th Chhattisgarh Board
IMPORTANT
In loudspeakers _____ (chemical/magnetic) effect of electric current is used.
MEDIUM
7th Chhattisgarh Board
IMPORTANT
Melting point of fuse wire is very _____
MEDIUM
7th Chhattisgarh Board
IMPORTANT
What are the important components necessary for an electric circuit?
MEDIUM
7th Chhattisgarh Board
IMPORTANT
Explain the heating effect of electric current.
MEDIUM
7th Chhattisgarh Board
IMPORTANT
Write uses of magnetic effect of electric current.
MEDIUM
7th Chhattisgarh Board
IMPORTANT
Write three uses of an electromagnet
HARD
7th Chhattisgarh Board
IMPORTANT
Write the working method of an electric bell with the help of a labeled diagram.
MEDIUM
7th Chhattisgarh Board
IMPORTANT
Write important methods from preventing electric shocks.
