MCQ
Select the correct statements from the following
  • A
    A diode can be used as a rectifier
  • B
    A triode cannot be used as a rectifier
  • C
    The linear portion of the $ I-V$  characteristic of a triode is used for amplification without distortion
  • Both $ (a)$ or $(c)$

Answer

Correct option: D.
Both $ (a)$ or $(c)$
d
(d)

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

Two wires $A$ and $B$ of same material and mass have their lengths in the ratio $1 : 2$. On connecting them to the same source, the rate of heat dissipation in $B$ is found to be $5\,W$. The rate of heat dissipation in $A$ is............ $W$
In Young’s double slit experiment, the $8^{th}$ maximum with wavelength ${\lambda _1}$ is at a distance ${d_1}$ from the central maximum and the $6^{th}$ maximum with a wavelength ${\lambda _2}$ is at a distance ${d_2}.$ Then $({d_1}/{d_2})$ is equal to
The electric intensity $E$, current density $j$ and specific resistance $k$ are related to each other by the relation
Nuclear fusion occur in.
Consider the following figure, a uniform magnetic field of $0.2\, T$ is directed along the positive $x-$ axis. What is the magnetic flux through top surface of the figure.......$m-wb$
If ${R_1}$ and ${R_2}$ are respectively the filament resistances of a $200$ $watt$ bulb and $100$ $watt$ bulb designed to operate on the same voltage, then
A battery having $e.m.f.$ $5\,\,V$ and internal resistance $0.5$ $\Omega$ is connected with a resistance of $4.5 \,\Omega$ then the voltage at the terminals of battery is ............. $V$ 
A paramagnetic material is kept in a magnetic field. The field is increased till the magnetization becomes constant. If the temperature is now decreased, the magnetization
Two conducting rings $P$ and $Q$ of radii $r$ and $2r$ rotate uniformly in opposite directions with centre of mass velocities $2v$ and $v$ respectively on a conducting surface $S$. There is a uniform magnetic field of magnitude $B$ perpendicular to the plane of the rings. The potential difference between the highest points of the two rings is
A nuclear bomb exploded $200 \,km$ above the surface of moon. The sound of explosion on the moon