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प्रश्न
When the electric current through the fuse exceeds a certain limit, the fuse wire melts and breaks.
विकल्प
True
False
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उत्तर
This statement is True.
Explanation:
The fuse's wire is made of a special material with a low melting point. When a large current passes through a fuse, it melts quickly and breaks the circuit.
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संबंधित प्रश्न
Draw in your notebook the symbols to represent the following components of electrical circuits: connecting wires, switch in the ‘OFF’ position, bulb, cell, switch in the ‘ON’ position, and battery.
The bulb in the circuit shown in Figure does not glow. Can you identify the problem? Make necessary changes in the circuit to make the bulb glow.
Longer line in the symbol for cell represents its ______ terminal.
The combination of two or more cells is called a ______.
An electrician is carrying out some repairs in your house. He wants to replace a fuse by a piece of wire. Would you agree? Give reasons for your response.
Zubeda made an electric circuit using a cell holder shown in Figure, a switch and a bulb. When she put the switch in the ‘ON’ position, the bulb did not glow. Help Zubeda in identifying the possible defects in the circuit.
Select the correct alternative
Electricity does not flow through
State the function of each of the following in an electric circuit and draw its symbolic representation: (1) Switch and (2) Cell.
______ is an instrument used in electric circuits to find the quantity of current flowing through the circuit.
A combination of two or more cells is called a ______.
