MCQ
On adjusting the P-N junction diode in forward biased
  • A
    Depletion layer increases
  • B
    Resistance increases
  • Both decreases
  • D
    None of these

Answer

Correct option: C.
Both decreases
 Both decreases

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 resistance of a wire is $R$. It is bent at the middle by $180^o$ and both the ends are twisted together to make a shorter wire. The resistance of the new wire is
A charge of $40\,\mu \,C$ is given to a capacitor having capacitance $C = 10\,\mu \,F$. The stored energy in ergs is
In Young's experiment, the distance between the slits is reduced to half and the distance between the slit and screen is doubled, then the fringe width
Television signals broadcast from the moon can be received on the earth while the $TV$ broadcast from Delhi cannot be received at places about $100 \,km $ distant from Delhi. This is because
Two equal point charges are fixed at $x = - a$ and $x = + a$ on the $x-$axis. Another point charge $Q$ is placed at the origin. The Change in the electrical potential energy of $Q$, when it is displaced by a small distance $x$ along the $x$-axis, is approximately proportional to
Through a semiconductor, an electric current is due to drift of
Two waves having same velocity enter electric and magnetic fields respectively. If $\lambda_1$​ and $\lambda_2$​ are their wavelengths as they move in the fields, then.
In a $dc$ motor, induced $e.m.f.$ will be maximum
A parallel plate capacitor filled with a medium of dielectric constant $10$ , is connected across a battery and is charged. The dielectric slab is replaced by another slab of dielectric constant $15$ . Then the energy of capacitor will ......................
A coil of inductance $40 \,henry$ is connected in series with a resistance of $8\,\Omega$ and the combination is joined to the terminals of a $2\,volt$ battery. The time constant of the circuit is......$seconds$