MEDIUM
8th CBSE
IMPORTANT
Earn 100

Mention three ways by which a body can be charged. Describe an activity to illustrate how a body can be charged by induction. What would happen if you moved the rod away before separating the spheres?

Important Questions on Electricity and Lightning

HARD
8th CBSE
IMPORTANT
With the help of a diagram, describe a gold-leaf electroscope.
MEDIUM
8th CBSE
IMPORTANT
How would you use an electroscope to determine the nature of the charge (positive or negative) on a body?
MEDIUM
8th CBSE
IMPORTANT
How does lightning occur?
EASY
8th CBSE
IMPORTANT
When two bodies are rubbed against each other,
EASY
8th CBSE
IMPORTANT
When a negatively charged rod is brought close to two metal spheres which are in contact with each other, and the spheres are separated in the presence of the rod,
EASY
8th CBSE
IMPORTANT
Which of the following statement is true?
EASY
8th CBSE
IMPORTANT
A gold-leaf electroscope can be used
EASY
8th CBSE
IMPORTANT
If a plastic ruler is used to connect the disc of a charged electroscope A, with that of an uncharged electroscope B, the