Can the potential barrier across a $p-n$ junction be measured by simply connecting a voltmeter across the junction?

  • A
    Yes
  • B
    No
  • C
    Depends on the material
  • D
    Depends on the temperature

Explore More

Similar Questions

Two ideal diodes are connected to a battery as shown in the circuit. The current supplied by the battery is......$A$

Which is the wrong statement in the following sentences? $A$ device in which $P$ and $N$-type semiconductors are used is more useful than a vacuum tube because:

The $V-I$ characteristic of a silicon diode is shown in the Figure. Calculate the resistance of the diode at $(a) \; I_{D} = 15 \, mA$ and $(b) \; V_{D} = -10 \, V$.

In the given circuits $(a)$,$(b)$,and $(c)$,the potential drop across the two p-n junctions are equal in:

Assuming that the junction diode is ideal, the current in the arrangement shown in the circuit diagram is (in $ mA$)

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo