Carbon,silicon and germanium have four valence electrons each. At room temperature
Carbon,silicon and germanium have four valence electrons each. At room temperature which one of the following statements is most appropriate?…
7 years ago
Electronic Devices
In a common emitter (CE) amplifier having a voltage gain G, the transistor
In a common emitter (CE) amplifier having a voltage gain G, the transistor used has transconductance 0.03 mho and current…
7 years ago
In a n-type semiconductor, which of the following statement is true?
In a n-type semiconductor, which of the following statement is true? Options (a) Electrons and minority carriers and pentavalent atoms…
7 years ago
The input resistance of a silicon transistor is 100 W. Base current is changed
The input resistance of a silicon transistor is 100 W. Base current is changed by 40 µA which results in…
7 years ago
The numebr 0 (zero) is required for
The numebr 0 (zero) is required for Options (a) Transistor (b) Abacus (c) Computer (d) Calculator Correct Answer: ComputerExplanation:No explanation…
7 years ago
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…
7 years ago
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…
7 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…
7 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.…
7 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…
7 years ago