Question:medium
When LED is manufactured by using aluminium gallium arsenide (AlGaAs), it emits
When LED is manufactured by using aluminium gallium arsenide (AlGaAs), it emits
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AlGaAs is commonly used in remote controls and infrared sensors because of its specific emission wavelength.
Updated On: May 12, 2026
- ultra-violet light
- infra red radiation
- green light
- blue light
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The Correct Option is B
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