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InterviewSolution
| 1. |
At room temperature, the forbidden energy gap of germanium crystal is about : (a) 0.072 eV (b) 0.75 eV (c) 0.105 eV (d) 1.05 eV |
| Answer» <p style="text-align:justify"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000"><strong>Correct option (b) 0.75 eV </strong></span></span></p><p style="text-align:justify"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000"><strong>Explanation:</strong></span></span></p><p style="text-align:justify"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000">The forbidden energy gap of germanium crystal is about 0.75 eV at room tempearature.</span></span></p> | |