EASY
10th CBSE
IMPORTANT
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What is the minimum resistance which can be made using five resistors each of 5 Ω?

Important Questions on Electricity

EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 3 - Electricity>EXERCISES>Q 1
On what factors does resistivity of a conductor depend?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 3 - Electricity>EXERCISES>Q 1
Draw the symbol of (a) variable resistance, (b) fuse
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 3 - Electricity>EXERCISES>Q 1
What is the resistance of an ideal ammeter?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 3 - Electricity>EXERCISES>Q 1
Why does a voltmeter have infinite resistance?
EASY
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 3 - Electricity>EXERCISES>Q 2
Give two examples each of conductors and insulators of electricity.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 3 - Electricity>EXERCISES>Q 2
What is the direction of flow of electric current conventionally show by drawing a simple circuit.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 3 - Electricity>EXERCISES>Q 2
Give one main difference between cell and battery. Correct the following connections and state the potential of the battery.
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MEDIUM
10th CBSE
IMPORTANT
SCIENCE PHYSICS>Chapter 3 - Electricity>EXERCISES>Q 2
Draw simple circuit diagram showing the connection of a voltmeter to a resistor at which potential drop is to be measured. Why is it connected in this manner?