A student connects the blue coloured LED as shown in the figure. The LED did not glow when switch S is closed. Explain why ?

Class 12th Physics, Question -A student connects the blue coloured LED as shown in the figure. The LED did not glow when switch S is closed. Explain why ?

By
Komal Kohli
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Question 32:A student connects the blue coloured LED as shown in the figure.
The LED did not glow when switch S is closed. Explain why ?

The correct answer is -LED is reversed biased that is why it is not glowing.

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