Amplifiers and Semiconductors
Description: Helps the aspirants to gain good knowledge on amplifiers and semi conductors. | |
Number of Questions: 15 | |
Created by: Neema Pandya | |
Tags: amplifier semiconductor physics exam test entrance Physics of Semiconductors Semiconductor Electronics: Materials, Devices and Simple Circuits Extrinsic Semiconductors Properties of Extrinsic Semiconductors Classification of Metals, Conductors and Semiconductors Classification of Materials as Conductors, Insulators and Semiconductors |
Using which property, the DC voltages and currents can be produced for the correct operation of the linear circuits involving transistors?
Which of the following is a fermion with an intrinsic angular momentum (spin) of half-integer value in units of ħ?
Which of the following elements will form the highly complex allotropic diamond with nearly twice the density of graphite at very high pressure ?
Extrinsic semiconductors are the pure semiconductors that have been altered by the presence of:
In very high speed applications, which metal is used to reduce heat from friction during rolling to avoid problems in metal bearings?
Which of the following factors affect the power gain depending on the source,load impedances used and its voltage gain?
Which of the following is used as a dopant in the semiconductor industry in it's elemental form?
In very pure state, which metal has a brilliant silvery colour and its solid metal fractures conchoidally like glass?
Which of the folowing possesses an ability to control a very large signal on one of its terminals by using a small signal applied between another pair of terminals?
In which of the following an electric current can pass in one direction, while it gets blocked in the opposite direction?
Historically, the first decade of semiconductor electronics were entirely based on which element?
During cosmic nucleogenesis of the elements, which element gets built up in large amounts from the alpha-capture fusion process in stars?
In which of the following the dominant carrier concentrations classify it as either n-type or p-type semiconductor?
Which of the following is commonly used as a flexible coating on electric wires and cables?
In solid-state electronics, which of the following can be used in proper type and amount to produce p-type semiconductors and n-type semiconductors that are essential for making transistors and diodes?