Question
The resistance of a reverse biased $P-N$ junction diode is about
✓
Answer
(d)
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 current flowing in the given circuit is $0.1\,A$ . The potential difference between the points $X$ and $Y$ is ................ $\mathrm{V}$
→Which of the following ray diagram shows physically possible refraction ?
A mixture of ideal gases $7\,\, kg$ of nitrogen and $11 \,\,kg$ of $CO_2$. Then
→(Take $\gamma$ for nitrogen and $CO_2$ as $1.4$ and $1.3$ respectively)
A beam of light $AO$ is incident on a glass slab $\left( {\mu = 1.54} \right)$ in a direction as shown in fig. The reflected ray $OB$ is passed through a Nicol prism on viewing through a Nicol prism, we find on rotating the prism that $\left( {\tan \,{{57}^o} = 1.54} \right)$
→In S.H.M. maximum acceleration is at
A charged particle going around in a circle can be considered to be a current loop. A particle of mass $m$ carrying charge $q$ is moving in a plane with speed $v$ under the influence of magnetic field $\overrightarrow{ B }$. The magnetic moment of this moving particle
→A $LCR$ circuit behaves like a damped harmonic oscillator. Comparing it with a physical springmass damped oscillator having damping constant $\mathrm{b}$, the correct equivalence would be:
→A body covers first one-third of the distance with a velocity $20\, ms^{-1}$, the second one-third with a velocity of $30\, ms^{-1}$ and last one-third with a velocity of $40\, ms^{-1}$. The average velocity is nearly........$m/s$
→Kinetic energy of the emitted $\alpha-$ particle in the $\alpha -$ decay of ${{}_{88}^{226}Ra}$ will be, .......... $MeV$
→(where ${m_\alpha } = 4.00260\,u$, $m\left( {{}_{88}^{226}Ra} \right)=226.02540\,u$ and $m\left( {{}_{86}^{222}Rn} \right)=222.01750\,u)$
The dimensions of pressure are