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The external potential difference applied to p-n junction (made f...

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Question:
The external potential difference applied to p-n junction (made from germanium) in case of forward biased situation must be grater than?

Option A):
0.3 V
Option B):
0.7 V
Option C):
700 mV
Option D):
300 mV
Option E):
Both B and C

Correct Answer is Option A):
0.3 V