Question
Resistivity of a semiconductor depends on
✓
Answer
(b)Resistivity is the intrinsic property, it doesn't depend upon length and shape of the semiconductors.
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
A small bob tied at one end of a thin string of length $1\, m$ is describing a vertical circle so that the maximum and minimum tension in the string are in the ratio $5: 1 .$ The velocity of the bob at the height position is ............. $m / s$ (Take $\left.g=10 \,m / s ^{2}\right)$
→A disc of mass $M$ and radius $R$ is rolling with angular speed $\omega $ on a horizontal plane as shown. The magnitude of angular momentum of the disc about the origin $O$ is
→In an industrial process $10\, kg$ of water per hour is to be heated from $20°C$ to $80°C$. To do this steam at $150°C$ is passed from a boiler into a copper coil immersed in water. The steam condenses in the coil and is returned to the boiler as water at $90°C.$ how many $kg$ of steam is required per hour. $($Specific heat of steam $= 1$ $calorie \,per\, gm°C,$ Latent heat of vaporisation $= 540 \,cal/gm)$
→Two simple harmonic motion, are represented by the equations ${y}_{1}=10 \sin \left(3 \pi {t}+\frac{\pi}{3}\right)$
→$y_{2}=5(\sin 3 \pi t+\sqrt{3} \cos 3 \pi t)$
Ratio of amplitude of ${y}_{1}$ to ${y}_{2}={x}: 1$. The value of ${x}$ is ...... .
A magnetic field of $2 × 10^{-2}$ $T$ acts at right angles to a coil of area $100 \,cm^2$ with $50$ turns. The average emf induced in the coil is $0.1\, V$, when it is removed from the field in time $t$. The value of $t$ is.....$sec$
→Photographs of the ground are taken from an aircraft flying at an altitude of $2000\; m$ by a camera with a lens of focal length $50\; cm$. The size of the film in the camera is $18\;cm\times 18\;cm$. The area of the ground that can be photographed by the camera is
→The temperature on Celsius scale is $25°C$. What is the corresponding temperature on the Fahrenheit scale........ $^oF$
→What will be equivalent resistance of circuit between $x$ and $y$
→The ultimate individual unit of magnetism in any magnet is called
An alternating voltage of $141.4\,V$ (rms) is applied to a vacuum diode as shown in the figure. The maximum potential difference across the condenser will be......$V$
→