EASY
6th CBSE
IMPORTANT
Earn 100
The given diagram shows a dry cell with its different parts marked as 1, 2, 3, 4, and 5. Which of them are the ‘two terminals’ of the dry cell?
Important Questions on Electric Currents and Circuits
EASY
6th CBSE
IMPORTANT
Write the meaning of the term electric circuit.
EASY
6th CBSE
IMPORTANT
State the role of an electric switch in an electric circuit.
EASY
6th CBSE
IMPORTANT
Tools, like screwdrivers and pliers, used by electricians, have handles made up of, (or covered with) plastic, rubber, or wood. Why?
EASY
6th CBSE
IMPORTANT
Why should we always dry our hands before touching an electric appliance, or a switch?
EASY
6th CBSE
IMPORTANT
Write in brief, the working of an electric torch.
EASY
6th CBSE
IMPORTANT
A student, while performing an experiment in the science laboratory, connected an electric bulb to an electric cell through an electric switch. He noticed that the bulb did not glow when the electric switch was set in its ON position. Mention `any two reasons' for this observation.
EASY
6th CBSE
IMPORTANT
Separate the devices, listed below, into categories that usually work with either batteries or mains
Kettle, iron press, calculator, toaster, mobile phone, washing machine, radio, transistor, computer, microwave oven.
EASY
6th CBSE
IMPORTANT
Separate out the devices, listed below, into categories that usually work with batteries only.
Kettle, iron press, calculator, toaster, mobile phone, washing machine, radio, transistor, computer, microwave oven.
