MCQ
In reverse biasing :
  • A
    Large amount of current flows.
  • Potential barrier across junction increases.
  • C
    Depletion layer resistance increases.
  • D
    No current flows.

Answer

Correct option: B.
Potential barrier across junction increases.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

The current in the arm $CD$ of the circuit will be
Find change in mass of a body if it is given $+2C$ charge.
A metal wire $PQ$ slides on parallel metallic rails having separation $0.25\ m$ , each having negligible resistance .There is a $2\,\Omega $ resistor and $10\ V$ battery as shown in figure . There is a uniform magnetic field directed into the plane of the paper of magnitude $0.5\ T$ . A force of $0.5\ N$ to the left is required to keep the wire $PQ$ moving with constant speed to the right. With what speed is the wire $PQ$ moving ?........$m/s$ (Neglect self inductance of the loop)
If the nuclear radius of ${}_{13}^{27}Al$ is $3.6$ fermi the approximate nuclear radius of ${}_{}^{64}Cu$ in fermi is ..........$fm$
An electron enters an electric field with its velocity in the direction of the electric lines of field then:
It is found that all electromagnetic sent from $A$ towards $B$ reach point $C.$ The speed of electromagnetic signals in glass can not be
Work done in moving a positive charge on an equipotential surface is
A metallic loop is placed in a magnetic field. If a current is passed through it, then
A steady current is set up in a cubic network composed of wires of equal resistance and length $d$ as shown in figure. What is the magnetic field at the centre P due to the cubic network
A capacitor of capacitance $C$ is charged to potential difference $V_0$. Now this capacitor is connected to an ideal inductor. When $25\%$ of energy of capacitor is transferred to inductor then at that time what will be potential difference across capacitor