B is doped in Si or Ge, then we will get
B is doped in Si or Ge, then we will get Options (a) P-type semiconductor (b) N-type semiconductor (c) An…
7 years ago
Electronic Devices
A solid which is transparent to visible light and whose conductivity increases
A solid which is transparent to visible light and whose conductivity increases with temperature is formed by Options (a) Metallic…
7 years ago
A change of 0.04 V takes place between the base and the emitter when an input
A change of 0.04 V takes place between the base and the emitter when an input signal is connected to…
7 years ago
In a semiconductor
In a semiconductor Options (a) There are no free electrons at any temperature (b) The number of free electrons is…
7 years ago
Zener diode is used
Zener diode is used Options (a) as an amplifier (b) as a rectifier (c) as an oscillator (d) as a…
7 years ago
The logic behind NOR gate is that it gives
The logic behind NOR gate is that it gives Options (a) high output when one input is low and other…
7 years ago
When aluminium is added as an impurity to silicon, the resulting material is
When aluminium is added as an impurity to silicon, the resulting material is Options (a) P-type semiconductor (b) P-type conductor…
7 years ago
The valence band and the conductance band of a solid overlap at low temperature
The valence band and the conductance band of a solid overlap at low temperature. The solid may be Options (a)…
7 years ago
If the lattice parameter for a crystalline structure is 3.6 Å, then the atomic radius
If the lattice parameter for a crystalline structure is 3.6 Å, then the atomic radius in fcc crystal is Options…
7 years ago
In P-N junction having depletion layer of thickness 10⁻⁶ m, the potential across
In P-N junction having depletion layer of thickness 10⁻⁶ m, the potential across it is 0.1 V. The electric field…
7 years ago