MEDIUM
6th CBSE
IMPORTANT
Earn 100

An electric circuit containing a cell and a torch bulb is connected by using the following objects turn by turn:

Matchstick, Iron nail, Eraser, Glass bangle, Key

Which of the above will make the bulb glow and which will not? Give reasons for your answer.

Important Questions on Electricity and Circuits

EASY
6th CBSE
IMPORTANT

What is the purpose of using an electric switch? Name some electrical gadgets (electrical appliances) which have switches built into them. 

EASY
6th CBSE
IMPORTANT
 When we 'switch on an electrical appliance' what change are we making to the circuit ?
EASY
6th CBSE
IMPORTANT

What does cell do in an electric circuit? 

 

EASY
6th CBSE
IMPORTANT

What does bulb do in an electric circuit?

EASY
6th CBSE
IMPORTANT
What does wires do in an electric circuit? 
EASY
6th CBSE
IMPORTANT
What does switch do in an electric circuit? 
MEDIUM
6th CBSE
IMPORTANT

How would you connect a cell, torch bulb and switch so that the bulb lights up? Draw a sketch for this.

MEDIUM
6th CBSE
IMPORTANT

What is a switch? Explain the working of a switch with the help of diagrams.