What are the applications of tunnel diodes?
How the current is reduced to zero in a photodiode?
Why half-wave rectifiers are generally not used in dc power supply?
Why temperature coefficient of resistance of a semiconductor is negative?
Define why iceo >> icbo?
What is static resistance of a diode?
Why iceo >> icbo?
How an ammeter can be changed to a voltmeter?
Define what happens to the series current , load current and zener current when the dc input voltage of a zener regulator increases?
Define what is the importance of valence shell and valence electrons?
Why is the grid in a cro provided with a hole in it?
Define breakdown voltage.
Why r-c filters are suitable only for light loads?
Why is space region called the depletion region?
Is a hole a fundamental particle in an atom?