MCQ
Diode is used as a/an
- AOscillator
- BAmplifier
- ✓Rectifier
- DModulator
✓
Answer
Correct option: C.
Rectifier
Rectifier
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The diameter of the objective of a telescope is a, its magnifying power is $m$ and wavelength of light is $\lambda$. The resolving power of the telescope is
→A voltmeter has resistance of $2000\, ohms$ and it can measure upto $2\,V$. If we want to increase its range to $10\, V$, then the required resistance in series will be ........... $\Omega $
→Transverse waves of same frequency are generated in two steel wires $A$ and $B$. The diameter of $A$ is twice of $B$ and the tension in $A$ is half that in $B$. The ratio of velocities of wave in $A$ and $B$ is
→A device used to measure very high temperature is
If $E_0$ represents the peak value of the voltage in an ac circuit, the r.m.s. value of the voltage will be
→The slopes of isothermal and adiabatic curves are related as
If the current is doubled, the deflection is also doubled in
Six moles of an ideal gas perfomrs a cycle shown in figure. If the temperature are $T=600 \mathrm{~K}, T=800 \mathrm{~K}, T=2200 \mathrm{~K}$ and $T=1200 \mathrm{~K}$, the work done per cycle is
→
Large transformers, when used for some time, become hot and are cooled by circulating oil. The heating of transformer is due to
The area of the parallelogram represented by the vectors $\vec{A}=2 \hat{i}+3 \hat{j}$ and $\vec{B}=\hat{i}+4 \hat{j}$ is
→