Physics
General
Easy

Question

In a P-N junction, there is no appreciable current if.....

  1. a potential difference is applied across the junction
  2. it is impossible
  3. P-section is a made positive and N-section negative
  4. a potential difference is applied across junction making P section negative and N-section positive

The correct answer is: a potential difference is applied across junction making P section negative and N-section positive

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