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CBSE Class 12-science Answered

Can we measure the potential differnece across an unbiased p-n junction by connecting a sensitive voltmeter across its terminals? Explain
Asked by lovemaan5500 | 21 Feb, 2020, 10:13: PM
answered-by-expert Expert Answer
No. Potential difference across p-n junction is not electro-motive force. Potential difference occurs only when it is forward biased.
 
Under biased condition there is a movement of charge carriers.
 
Due to this movment of charge carrieres we observe there is a potential difference occurs across p-n junction
Answered by Thiyagarajan K | 21 Feb, 2020, 10:29: PM
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