An electric bulb is connected to a cell through a switch as shown in Fig. 12.7. When the switch is brought in '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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Solution

There could be following reasons for it:
i. Cell is a used one.
ii. Bulb is fused.
iii. Loose connections.
iv. Break in connecting wires.

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Question 12

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.

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

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An electric bulb is connected to a cell through a switch as shown in Fig. 12.7. When the switch is brought in 'ON' position, the bulb does not glow. What could be the possible reason/s for it? Mention any two of them.

There could be following reasons for it: i. Cell is a used one. ii. Bulb is fused. iii. Loose connections. iv. Break in connecting wires.

There could be following reasons for it:
i. Cell is a used one.
ii. Bulb is fused.
iii. Loose connections.
iv. Break in connecting wires.