Verified Solution • 2025–26 Session moderate

QJEEM21Ph2742: JEE Main 2021 Physics - Class 12 JEEM21Ph2742 Solution: Choose the correct waveform that can represent the voltage…

Choose the correct waveform that can represent the voltage across R of the following circuit, assuming the diode is ideal one :

JEE Main 2021 (Online) 31st August Morning Shift Physics - Semiconductor Question 91 English

Multiple Choice Options

  • A https://ik.imagekit.io/novatra/photos/16bbade55e0c9277f6b2f1121557a908acfea6df3a6785bf096281bfc32d29ed.webp
  • B https://ik.imagekit.io/novatra/photos/0e3c6ad873ed13b38a00e0bd1a8c97bf4ca48953a4b48f4ca8daaf971f9ac791.webp
  • C https://ik.imagekit.io/novatra/photos/7b1378cc5730ebdf055a9819b279ba93c99ce3d2a26269d27697f5cba677a433.webp
  • D https://ik.imagekit.io/novatra/photos/ab9dcd5f894c91fbc67bc4f42c6d3a531328b405cef33d28a5514de81764d9c9.webp

Step-by-Step Verified Solution

When Vi > 3 volt, VR > 0

Because diode will be in forward biased state

When Vi ≤\le 3 volt ; VR = 0

Because diode will be in reverse biased state.

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