If the band gap between valence band and conduction band in a material is 5.0 eV,
If the band gap between valence band and conduction band in a material is 5.0 eV, then the material is…
7 years ago
Electronic Devices
The difference in the variation of resistance with temperature in a metal
The difference in the variation of resistance with temperature in a metal and a semiconductor arises essentially due to the…
7 years ago
On adjusting the P-N junction diode in forward bias,
On adjusting the P-N junction diode in forward bias, Options (a) Depletion layer increases (b) Resistance increases (c) Both decreases…
7 years ago
In insulators (CB is Conduction Band and VB is Valence Band)
In insulators (CB is Conduction Band and VB is Valence Band) Options (a) VB is partially filled with electrons (b)…
7 years ago
If a full wave rectifier circuit is operating from 50 Hz mains, the fundamental
If a full wave rectifier circuit is operating from 50 Hz mains, the fundamental frequency in the ripple will be…
7 years ago
The conductivity in the intrinsic semiconductor does not depend on
The conductivity in the intrinsic semiconductor does not depend on Options (a) band gap (b) temperature (c) fermi energy (d)…
7 years ago
In the middle of the depletion layer of a reverse-biased P-N junction, the
In the middle of the depletion layer of a reverse-biased P-N junction, the Options (a) Potential is zero (b) Electric…
7 years ago
For non-conductors, the energy gap is
For non-conductors, the energy gap is Options (a) 6 eV (b) 1.1 eV (c) 0.8 eV (d) 0.3 eV Correct…
7 years ago
The input characteristics of a transistor in CE mode is the graph obtained by plotting
The input characteristics of a transistor in CE mode is the graph obtained by plotting Options (a) Iв against Iс…
7 years ago
The energy band gap is maximum in
The energy band gap is maximum in Options (a) Metals (b) Superconductors (c) Insulators (d) Semiconductors Correct Answer: InsulatorsExplanation:No explanation…
7 years ago