Physics

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)…

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…

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…

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…

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…

The liquid-crystal phase of a matter is called

The liquid-crystal phase of a matter is called Options (a) mesophase (b) gel (c) crystalline liquid (d) None of these…

Function of a rectifier is

Function of a rectifier is Options (a) To convert ac into dc (b) To convert dc into ac (c) Both…

The current gain of a transistor in common base configuration is 0.96.

The current gain of a transistor in common base configuration is 0.96. Corresponding to the change in emiiter current 10…

The p-type semiconductor is

The p-type semiconductor is Options (a) positively charged (b) negatively charged (c) electrically charged (d) unchanged at 0 K or…

Zenor breakdown in a semiconductor diode occurs when

Zenor breakdown in a semiconductor diode occurs when Options (a) Forward current exceeds certain value (b) Reverse bias exceeds certain…