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JEE PHYSICS MCQ: SEMI CONDUCTOR DEVICES

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Analyzing +4 | -1
Assertion : Absorption factor for GaAs\mathrm{GaAs} is larger as compared to Si\mathrm{Si} for sunlight.

Reason : ΔEg\Delta \mathrm{E}_{\mathrm{g}} is more for GaAs\mathrm{GaAs}.
View answer and explanation
Correct option: B
If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion
Option B is correct because while both the assertion and reason are true, the band gap energy difference doesn't directly explain the absorption factor difference.

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