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The cells are connected parallel in a torch.

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Important Questions on Electricity: Current and Its Effect

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Science>Physics>Electricity: Current and Its Effect>Cell and Battery
What is the S.l unit of potential difference?
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Science>Physics>Electricity: Current and Its Effect>Cell and Battery
A Volt is synonymous with
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Science>Physics>Electricity: Current and Its Effect>Cell and Battery
What do you understand by the term electric energy?
EASY
Science>Physics>Electricity: Current and Its Effect>Cell and Battery
What is the S.l unit of potential difference?
HARD
Science>Physics>Electricity: Current and Its Effect>Cell and Battery
The dimension of electrical potential difference is 
MEDIUM
Science>Physics>Electricity: Current and Its Effect>Cell and Battery
When the switch of an electric torch is pushed to the ‘On’ position, the circuit is
EASY
Science>Physics>Electricity: Current and Its Effect>Cell and Battery

Name the portable electric lamp which works with cells.

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Science>Physics>Electricity: Current and Its Effect>Cell and Battery
Let a resistor having 4-ohm resistance be connected across the terminals of a 12-volt battery. Then, the charge in coulomb passing through the resistor per second is:
MEDIUM
Science>Physics>Electricity: Current and Its Effect>Cell and Battery
What is the purpose of the metal spring at the base of the torch?
HARD
Science>Physics>Electricity: Current and Its Effect>Cell and Battery
How can you make a simple torch at home?
EASY
Science>Physics>Electricity: Current and Its Effect>Cell and Battery
With the help of a diagram, explain the working of an electric torch.
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Science>Physics>Electricity: Current and Its Effect>Cell and Battery
How does a torch bulb glow?   
MEDIUM
Science>Physics>Electricity: Current and Its Effect>Cell and Battery

Draw a labelled diagram of the inner view of a torch.

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Science>Physics>Electricity: Current and Its Effect>Cell and Battery

Which of the following is involved in the working of a torch bulb? 

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Science>Physics>Electricity: Current and Its Effect>Cell and Battery
Draw a neat and labelled diagram of an electric torch and briefly explain its working.
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Science>Physics>Electricity: Current and Its Effect>Cell and Battery
What is meant by saying that the potential difference between two points is 1 V?
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Science>Physics>Electricity: Current and Its Effect>Cell and Battery
When the switch of an electric torch is pushed to the 'on' position, the circuit is _____.
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Science>Physics>Electricity: Current and Its Effect>Cell and Battery

 Draw the labelled sketch of a torch. Where does a torch get electricity from? Why do we need a switch in the torch?

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Science>Physics>Electricity: Current and Its Effect>Cell and Battery
Explain the components and working of a torch with the help of diagrams.
MEDIUM
Science>Physics>Electricity: Current and Its Effect>Cell and Battery
What is the source of electricity in an electric torch?