Veera Bala Rastogi and Shalini Mahajan Solutions for Chapter: Electric Current and its Effects, Exercise 5: PRACTICE TIME
Veera Bala Rastogi Science Solutions for Exercise - Veera Bala Rastogi and Shalini Mahajan Solutions for Chapter: Electric Current and its Effects, Exercise 5: PRACTICE TIME
Attempt the practice questions on Chapter 15: Electric Current and its Effects, Exercise 5: PRACTICE TIME with hints and solutions to strengthen your understanding. Science Booster solutions are prepared by Experienced Embibe Experts.
Questions from Veera Bala Rastogi and Shalini Mahajan Solutions for Chapter: Electric Current and its Effects, Exercise 5: PRACTICE TIME with Hints & Solutions
Name a device which uses the heating effect of electric current to give light.

What is a combination of two or three electric cells together called?
(Choose from the following: Electric switch/Battery)

Name the switch used in an electric circuit to protect from damage caused by overload or short-circuit.
(Choose from: MCB/ LCB/ TCB)

Name the instrument used to measure flow of electric current.

What is used to separate iron scrap from the junk in industries?
(Choose one of the following: Electromagnet/ Natural magnet).

Why are fluorescent tubes and CFLs better alternatives to an electric bulb?

Why is fuse wire made of tin or alloy of tin and copper?

List the appliances used in which you are using the heating effect of electric current. Can you think of the appliances in which heat produced due to flow of current is a waste?
