MEDIUM
7th CBSE
IMPORTANT
Earn 100

What are the advantages and disadvantages of connecting bulbs in parallel and in series?

Important Questions on Electricity

MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (CLASSROOM WING)>Q 89
Explain magnetic effects of electric current.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (CLASSROOM WING)>Q 90
Describe chemical effects of electric current with a few examples.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (CLASSROOM WING)>Q 91
Explain about Bichromate cell with a neat labelled diagram.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (COMPETITION WING)>Q 1
The most convenient form of energy is _____ energy.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (COMPETITION WING)>Q 2
When two bodies A and B are rubbed, they acquire charge by friction. If the charge on A is positive, then the charge on B is _____.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (COMPETITION WING)>Q 3

_____ is a device used to detect the presence and nature of the charge on a body.

MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (COMPETITION WING)>Q 4

_____ is used to protect buildings from lightning.

MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (COMPETITION WING)>Q 5

When charges are moving from one end to the other end of a conductor, we say there is ______ current in the conductor.