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Himani Sharaf

Asked: 3 years ago2022-11-09T01:41:53+05:30 2022-11-09T01:41:53+05:30In: General Awareness

Assertion: LED is used in display units because it emits light when current passes through it.
Reason: In LED, electrons comes from conduction band to valence band when it emits energy.

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