Question 2 :
<span>A general propose diode is more likely to suffer an avalanche breakdown rather than a Zener breakdown because:</span>
Question 5 :
<span> </span><span>Zener diodes with breakdown voltages greater than 5 V can be considered as</span>
Question 6 :
The level formed due to impurity atom,in the forbidden energy gap,very near to the valence band in a p-type semiconductor is called<br/>
Question 9 :
Which of the following has least band gap energy at $273K$.
Question 15 :
In insulators (CB is conduction band and VB is valence band)
Question 18 :
On increasing reverse voltage in a p-n junction diode, the value of reverse current will<br/>
Question 20 :
The minimum forward biased voltage required for a diode to conduct is called:
Question 29 :
What is the optimum band gap energy for a material to be considered as a semiconductor?
Question 30 :
If the bandgap between valence band and conduction band in a material is $0 eV$, then the material is
Question 32 :
The current through any p-n junction is due to<br/>a) drift of charge carriers.<br/>b) diffusion of charge carriers.<br/>c) different concentrations of same type of charge carriers in different regions.<br/>d) same concentrations of same type of charge carriers in different regions.<br/>
Question 33 :
The conduction band and valency band of a good conductor are<br/>
Question 35 :
<span>Which one is the weakest type of bonding in solids ?</span>
Question 36 :
What is the order of magnitude of the resistance of a dry human body?
Question 37 :
Breakdown devices belonging to the category of solid-state devices are basically dependent on the phenomenon of
Question 40 :
The energy gap between the valence band and the condition band for a material is $6$eV. The material is?
Question 43 :
In a metal, the separation between conduction band and valence band is of the order<br/>
Question 44 :
The distinction between conductors, insulators and semiconductors is largely concerned with
Question 45 :
What is the energy band gap of silicon and germanium respectively in $eV$ ?
Question 46 :
<div>The threshold voltage of an n-channel MOSFET can be increased by:</div>
Question 47 :
A zener diode is rated as $1W$, if given breakdown voltage is $6.2 V$ then max current it can hold is