EASY
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A cell has two terminals.

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Important Questions on Electricity and Circuits

EASY
Define the unit of current.
MEDIUM
Draw any four symbols of the components used in electric circuit.
EASY

Write the conventional symbol of the following component used in electric circuit diagram-

An electric cell

MEDIUM
How does a dry cell work?
EASY

The statements given below are incorrect. Write the correct statements.

5. The electric current flows from the negative terminal to the positive terminal of the cell.

EASY
Zinc acts as the negative terminal in an electric cell.
EASY
A _____ is the source of electricity in an electric circuit. (battery/switch)
MEDIUM
Discuss some Do’s and Dont’s regarding electricity.
 
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Inverters and generators are _____ giving devices.

(Choose from the following: electricity/ magnetic energy)

EASY
When is a cell called dead?
EASY
Which of these is not present in dry cell?
EASY
Name different types of electric cell.
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Fill in the blank spaces by choosing correct words from the list given below :

List: open circuit, insulator, terminal, circuit, chemicals

5. The central _____ of an electric cell is always positive.

EASY
This power plant uses heat energy to generate electricity.
EASY
The _____ container acts as the negative terminal of a dry cell.
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3. The central terminal of an electric cell is always negative.
EASY
What is an electric cell? What are its uses?
EASY

Fill in the blank space by choosing correct words from the list given below :

List: open circuit, insulator, terminal, circuit, chemicals

The source of electricity in an electric cell are the _____ stored in it.

EASY

The statements given below are incorrect. Write the correct statements.

1. An electric cell is a device in which electricity changes into chemical energy.

EASY
A dry cell produces current by converting its