EASY
10th CBSE
IMPORTANT
Earn 100

The resistance offered by a conductor is directly proportional to its

50% studentsanswered this correctly

Important Questions on Electricity

EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 3 - Electricity>EXERCISE - 3B>Q 2
The magnitude of the resistance r3 in the circuit diagram is :
Question Image
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 3 - Electricity>EXERCISE - 3B>Q 3
Electrical resistivity of a given metallic wire depends upon its 
MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 3 - Electricity>EXERCISE - 3B>Q 4
What is the minimum resistance which can be made using five resistors each of 15 Ω?
HARD
10th CBSE
IMPORTANT
Core Science Physics>Chapter 3 - Electricity>EXERCISE - 3B>Q 5
A cylindrical conductor of length l and uniform area of cross-section A has resistance R. Another conductor of length 2l  and resistance R of the same material has area of cross-section:
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 3 - Electricity>EXERCISE - 3B>Q 1
What do you understand by the term electric circuit?
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 3 - Electricity>EXERCISE - 3B>Q 1
Draw diagrams for an open electric circuit.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 3 - Electricity>EXERCISE - 3B>Q 1
Draw diagram for a closed electric circuit.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 3 - Electricity>EXERCISE - 3B>Q 2
Give the symbol of the following electrical components: An electric cell