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q. how and why are the grounding and shielding used in electronic instruments?sol. in electronic instruments grounding and shielding techniques
q. explain digital frequency meter.orexplain principle of digital frequency meter and discuss utility of time base selector with suitable
q. explain the working principle of a q meter. also explain the factors that cause errors during a q factor measurement.ans. working principle of
q. explain how phase angle measurement are carried out with vector impedance meter. sol. impedance measurements are concerned with both
q. give suitable block diagram to explain the working of electronic multimeter.sol. an electronic multimeter is a laboratory instrument which is
q. explain the block diagrtam of d.c. voltmeter with direct coupled amplifier.sol. d.c voltmeter with direct coupled amplifier
i have selected this paper as my semester project according to teacher we have to fully implement it. i need its full written matlab code simulink
absorption of radiationif an atom is initially in a lower state 1 it can rise to a higher stare 2 by absorbing a quantum of radiation. photon of
applications of holography1. holography is used in the non-destructive tests by interferometic methods. in this method called
1. in ordinary photography each part contains information of the original object separately and in case some part of the
holography in 1947 denis gabor invented a different type of photography know as holography. he named this new technique wave front construction.
what is q-switching in laser ? give its application. discuss the elementary idea of mode locking.generation of high power pulses there are three
what is basic requirement of semiconductor laser? draw its label diagram and explain its working with necessary theory. write down the
write down basic postulates of sommerfieldrsquos free electron gas model. show that the number of energy states per unit energy is given by ge 4rvh3
the free electron theory of metals was first proposed by drude and later improved by lorentz. the main postulates of this theory
what is tunnel effect? discuss the alpha decay as an example of tunnel effect. prove that tunneling increases on decreasing the height and width of
classification of solids into insulators semiconductor and conductors a solid can conduct electric current if the electrons can move in it. this is
describe in brief the formation of energy bands in solids and hence explain how it helps to classify the solid in to conductors and insulators.energy
discuss the degeneracy of energy of energy states. solve the schrodingerrsquos equation for a free particle in three dimensional boxes and find eigen
i need to get a summary for a radio over fiber paper that i have the summary need to be on the following format abstract
Tdm, write down the applications TDM Tdm, write down the applications TDM
Electrical machines ii, draw a winding diagram for 3_phase single layer concentric type of whole coil winding for a 2_pole ,12_slots.
Determine the frequency components at the output of a resonant-tuned circuit tuned at 1200 KHz with a bandwidth of 15 KHz and joined at the output of a non-linear amplifier (mixer).
Find out the inductance L and capacitance C of the circuit?
Sketch the frequency spectrum at the output of the first balanced modulator.