A zener diode is used in
...A zener diode is used in
voltage regulator circuit
amplifier circuits
both voltage regulator and amplifier circuit
none of the above
Correct answer is A
Zener diode is used only in voltage regulator circuits.
In a degenerate n type semiconductor material, the Fermi level ...
In the circuit above, the function of resistor R and diode D are ...
At very high temperatures, the extrinsic semi conductors become intrinsic because ...
A transistor has a current gain of 0.99 in the CB mode. Its current gain in the CC mode is ...
An amplifier without feedback has a voltage gain of 50, input resistance of 1 kΩ and output re...
An increase in temperature increases the width of depletion layer. ...
A transistor has two p-n junctions. The batteries should be connected such that ...
A silicon (PN) junction at a temperature of 20°C has a reverse saturation current of 10 pico Amp...
Which of the following is true as regards photo emission? ...