Verified Solution • 2025–26 Session moderate

QAIPM-2002-Ph-2849: NEET 2002 Physics - Class 12 AIPM-2002-Ph-2849 Solution: For the given circuit of p-n junction diode which is correct

For the given circuit of p-n junction diode which is correct

Multiple Choice Options

  • A in forward bias the voltage across R is V
  • B in reverse bias the voltage across R is V
  • C in forward bias the voltage across R is 2V
  • D in reverse bias the voltage across R is 2V.

Step-by-Step Verified Solution

In forward biasing, the resistance of p-n junction diode is very low to the flow of current. So practically all the voltage will be dropped across the resistance R, i.e. voltage across R will be V. In reverse biasing, the resistance of p-n junction diode is very high. So the voltage drop across R is zero.

Related Learning Resources & Exam Preparation