EASY
10th West Bengal Board
IMPORTANT
Earn 100

What is the SI unit of potential difference? Define it.

Important Questions on Current Electricity

EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 2

Explain the statement.

The emf of a cell is 1.5 V.

EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 3
Name the factors affecting the resistance of a conductor.
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 4
Name the material used for making the filament of a bulb. Give reason.
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 5
What is a superconductor? Give an example of it.
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 6
What do you mean by the term electric work? How is it measured?
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 7
What is a B. O. T unit? How can you express it in terms of V and A?
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 8
State two properties of material used in fuse wire.
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 9
What is meant by electromagnetic induction?