In an unbiased $p-n$ junction:

  • A
    Potential at $p$ is more than that at $n$.
  • B
    Potential at $p$ is less than that at $n$.
  • C
    Potential at $p$ is equal to that at $n$.
  • D
    Potential at $p$ is $+ve$ and that at $n$ is $-ve$.

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