EASY
6th CBSE
IMPORTANT
Earn 100
Why should we always dry our hands before touching an electric appliance, or a switch?
Important Questions on Electric Currents and Circuits
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.
EASY
6th CBSE
IMPORTANT
Separate out the devices, listed below, into categories that usually work with mains only.
Kettle, iron press, calculator, toaster, mobile phone, washing machine, radio, transistor, computer, microwave oven.
EASY
6th CBSE
IMPORTANT
Match the labels to the correct parts of the circuit given below.
Will this circuit work? Justify your answer.
EASY
6th CBSE
IMPORTANT
Distinguish between the terms conductors and insulators of electricity. Give two examples of each type.
EASY
6th CBSE
IMPORTANT
The science teacher, on entering the class, observed that Ritika was looking quite upset. When she asked her the reason, Ritika told her that she had forgotten her raincoat in the bus. The teacher consoled her and advised her to be careful and particular about her belongings. She also told her not to get too upset and stay positive in her thoughts. She told her that positive thoughts light up our life in much the same way as an electric current lights up the bulb through which it flows.
Identify the values conveyed by the teacher to Ritika.
