K K Gupta and Stalin Malhotra Solutions for Chapter: Electric Current and its Effects, Exercise 1: Quiz time
Author:K K Gupta & Stalin Malhotra
K K Gupta Science Solutions for Exercise - K K Gupta and Stalin Malhotra Solutions for Chapter: Electric Current and its Effects, Exercise 1: Quiz time
Attempt the free practice questions on Chapter 14: Electric Current and its Effects, Exercise 1: Quiz time with hints and solutions to strengthen your understanding. Frank Everyday Science solutions are prepared by Experienced Embibe Experts.
Questions from K K Gupta and Stalin Malhotra Solutions for Chapter: Electric Current and its Effects, Exercise 1: Quiz time with Hints & Solutions
EASY
7th CBSE
IMPORTANT
Substances that allow electric current to pass through them _____.
EASY
7th CBSE
IMPORTANT
Name the following device:
A combination of two or more cells.
EASY
7th CBSE
IMPORTANT
Give one word for the following:
A material used to make switches.
EASY
7th CBSE
IMPORTANT
Name the material used to make the filament of the electric bulb.
EASY
7th CBSE
IMPORTANT
An electromagnet does not attract a piece of iron.
MEDIUM
7th CBSE
IMPORTANT
An insulated wire is used in an electromagnet.
MEDIUM
7th CBSE
IMPORTANT
An iron rod in-between the windings of a solenoid strengthens its magnetic field.
EASY
7th CBSE
IMPORTANT
Audio and video tapes work on the principle of magnetism.
