The diagram below shows a circuit with a p-n junction and a very low power bulb.

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asked Aug 18, 2021 in Physics Form 1 by anonymous

The diagram below shows a circuit with a p-n junction and a very low power bulb.
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State with reason the observations made on the bulb when the switch is closed.

cells and simple circuits

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answered Aug 18, 2021 by anonymous

Bulb does not light because diode is reverse biased.

The diagram below shows a circuit with a p-n junction and a very low power bulb.

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