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Question: Answered & Verified by Expert
If in a $p$ - $n$ junction diode, a square input signal of $10 \mathrm{~V}$ is applied as shown


Then, the output signal across $R_L$ will be
PhysicsSemiconductorsTS EAMCETTS EAMCET 2021 (06 Aug Shift 1)
Options:
  • A
  • B
  • C
  • D
Solution:
2298 Upvotes Verified Answer
The correct answer is:
Diode works on the principle that,
In forward bias $=$ Diode is $\mathrm{ON}$
In reverse bias $=$ Diode is OFF
So, a diode only allows positive input and discard negative input. Therefore, the output is obtained only for the positive input.

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