MEDIUM
8th CBSE
IMPORTANT
Earn 100

What happens to the charge on an electroscope when its disc is connected to that of an uncharged electroscope with the help of a conducting wire? What happens to the leaves of the two electroscopes?

Important Questions on Electricity and Lightning

EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 10 - Electricity and Lightning>Exercises>Q B
What are lightning conductors?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 10 - Electricity and Lightning>Exercises>Q C
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?
HARD
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 10 - Electricity and Lightning>Exercises>Q C
With the help of a diagram, describe a gold-leaf electroscope.
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 10 - Electricity and Lightning>Exercises>Q C
How would you use an electroscope to determine the nature of the charge (positive or negative) on a body?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 10 - Electricity and Lightning>Exercises>Q C
How does lightning occur?
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 10 - Electricity and Lightning>Exercises>Q D
When two bodies are rubbed against each other,
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 10 - Electricity and Lightning>Exercises>Q D
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
Basic Science for Class 8>Chapter 10 - Electricity and Lightning>Exercises>Q D
Which of the following statement is true?