C and Si both have same lattice strcture, having 4 bonding electron in each
C and Si both have same lattice strcture, having 4 bonding electron in each. However, C is insulator whereas Si…
8 years ago
Physics
In the half wave rectifier circuit operating from 50 Hz mains frequency,
In the half wave rectifier circuit operating from 50 Hz mains frequency, the fundamental frequency in the ripple would be…
8 years ago
In communication with help of antenna if height is doubled then the range
In communication with help of antenna if height is doubled then the range covered which was initially r would become…
8 years ago
Pure Si at 500 K has equal number of electron (nₑ) and hole (nₕ) concentrations
Pure Si at 500 K has equal number of electron (nₑ) and hole (nₕ) concentrations of 1.5 x 10¹⁶ m⁻³.…
8 years ago
If the highest modulating frequency of the wave is 5 kHz, the number
If the highest modulating frequency of the wave is 5 kHz, the number of stations that can be accomodated in…
8 years ago
If a small amount of antimony is added to germanium crystal
If a small amount of antimony is added to germanium crystal Options (a) it becomes a p-type semiconductor (b) the…
8 years ago
To obtain a p-type semiconductor, germanium must be doped with
To obtain a p-type semiconductor, germanium must be doped with Options (a) Arsenic (b) Antimony (c) Indium (d) Phosphorus Correct…
8 years ago
In forward biasing of the p-n junction
In forward biasing of the p-n junction Options (a) the positive terminal of the battery connected to p-side and the…
8 years ago
What is the voltage gain in a common-emiiter amplifier, when input resistance is 4 Ω
What is the voltage gain in a common-emiiter amplifier, when input resistance is 4 Ω and load resistance is 24…
8 years ago
For transistor action (1) Base, emitter and collector regions should have similar size
For transistor action: (1) Base, emitter and collector regions should have similar size and doping concentrations. (2) The base region…
8 years ago