MEDIUM
7th CBSE
IMPORTANT
Earn 100

Describe Leclanché cell.

Important Questions on Electricity

MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (CLASSROOM WING)>Q 72
Write a short note on parallel and series connections of cells.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (CLASSROOM WING)>Q 73
What are the precautions to be taken in using household electrical appliances?
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (CLASSROOM WING)>Q 74
How can we charge a body by conduction?
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (CLASSROOM WING)>Q 75
Distinguish between open and closed circuits.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (CLASSROOM WING)>Q 76
Describe dry cell.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (CLASSROOM WING)>Q 78
Write some uses of electromagnets.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (CLASSROOM WING)>Q 79
Describe 'electroscope' and explain briefly how it works.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 6 - Electricity>PRACTICE QUESTIONS (CLASSROOM WING)>Q 80
Three cells of 1.5 V, 2.5 V and 3.5 V, respectively, are connected in series to form a battery. Find the e.m.f of the battery.