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प्रश्न
When the electric current through the fuse exceeds a certain limit, the fuse wire melts and breaks.
पर्याय
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 combination of two or more cells is called a ______.
To make a battery of two cells, the negative terminal of one cell is connected to the negative terminal of the other cell.
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.
What is a battery?
You are provided with a torch bulb, a cell and two plastic coated f metal wires. Draw a diagram to show a complete circuit to light the bulb.
Draw a circuit diagram for a bulb connected to a cell with a switch. Mark arrow in the diagram to indicate the direction of flow of current.
Mark the correct choice
- Assertion: In a simple battery circuit the point of highest potential is the positive terminal of the battery.
- Reason: The current flows towards the point of the highest potential
______ is an instrument used in electric circuits to find the quantity of current flowing through the circuit.
Identify the circuit in which the electrical components have been properly connected.
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