MCQ
In diode, when there is saturation current, the plate resistance  $(r_p)$ is
  • A
    Zero
  • Infinite
  • C
    Some finite quantity
  • D
    Data is insufficient

Answer

Correct option: B.
Infinite
Infinite

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

A proton is moves on circular path with its constant angular speed then correct relation between its magnetic moment and angular momentum 
The SI value of electrical conductivity of free space or vacuum is:
The magnetic field around a long straight current carrying wire is:
Following figures show different combinations of identical bulb$(s)$ connected to identical battery$(ies)$. Which option is correct regarding the total power dissipated in the circuit?
The figure gives the electric potential $V$ as a function of distance through five regions on $x$-axis. Which of the following is true for the electric field $E$ in these regions
Two charges each equal to $\eta q({\eta ^{ - 1}} < \sqrt 3 )$ are placed at the corners of an equilateral triangle of side $a$. The electric field at the third corner is ${E_3}$ where $({E_0} = q/4\pi {\varepsilon _0}{a^2})$
In a meter bridge, the null point is found at a distance of $25\, cm$ from $A$. If now a resistance of $10\,\Omega $ is connected in parallel with $S$, the null point occurs at mid point of $AB$. The value of $R$ is ................. $\Omega$
If the kinetic energy of the particle is increased to $16$ times its previous value, the percentage change in the de Broglie wavelength of the particle is 
If the frequency of $EM$ radiations is halved then the energy of $EM$ radiation will become:
Five capacitors are connected to a $DC$ potential of $100\,V$ as shown in the adjoining figure. Find charge in $10\,μF$ capacitor.......$\mu C$