An electric bulb connected to a cell does not glow in a complete circuit. Which of the following can be the reason?

it is fused

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No switch is connected to the bulb

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it is an insulator

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None of these

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Solution

The correct option is A
it is fused

The electric bulb with the battery connected in the circuit will not glow if the circuit is open. So, if the bulb does not glow even when it is connected to the cell, then the reason could be that it is fused.

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An electric bulb is connected to a cell through a switch as shown in Fig. When the switch is brought to ‘ON’ position, the bulb does not glow. What could be the possible reason/s for it? Mention any two of them.

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An electric bulb connected to a cell does not glow in a complete circuit. Which of the following can be the reason?

The correct option is A it is fused The electric bulb with the battery connected in the circuit will not glow if the circuit is open. So, if the bulb does not glow even when it is connected to the cell, then the reason could be that it is fused.

The correct option is A
it is fused

The electric bulb with the battery connected in the circuit will not glow if the circuit is open. So, if the bulb does not glow even when it is connected to the cell, then the reason could be that it is fused.