Question
The reverse biasing in a PN junction diode(a) Decreases the potential barrier(b) Increases the potential barrier(c) Increases the number of minority charge carriers(d) Increases the number of majority charge carriers
 
 
 
 

Answer

(b) Increases the potential barrier

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

When a particle travels, then a wave is linked with the particle. The wavelength of the wave is expressed as :
According to classical theory, path of electron in Rutherford model :
Heavy water is used as moderator in a nuclear reactor. The function of the moderator is(a) To control the energy released in the reactor(b) To absorb neutrons and stop chain reaction(c) To cool the reactor faster(d) To slow down the neutrons to thermal energies
 
 
 
 
Before the saturation state of a diode at the plate voltages of $400 V$ and $200 V$ respectively the currents are $i_1$ and $i_2$ respectively. The ratio $i_1/i_2$ will be
In order to increase the angular magnification of a simple microscope, one should increase:
A solenoid has an inductance of $60$ henrys and a resistance of $30$ ohms. If it is connected to a $100$ volt battery, how long will it take for the current to reach $\frac{e{-1}}{e} \approx 63.2 \%$  of its final value
Assertion  :   Electric lines of force cross each other.
Reason      : Electric field at a point superimpose to give one resultant electric field.(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.(c) If assertion is true but reason is false.(d) If assertion is false but reason is true.
 
 
 
 
Four capacitors are connected as shown in the equivalent capacitance between the points $P$ and $Q$ is
What is the driving force in a working Electrical Circuit?
Distance between two slits $S_1$ and $S_2$ in Young's double slit experiment is 1 mm . What should be the width of each slit so that the $10^{\text {th }}$ maximum of the double slit is obtained at the central maximum of the slit?