The shape of the transfer characteristic of JFET is very nearly a? Mark as favorite Copy Link parabola hyperbola straight line none of the above Check Answer
A junction FET, can be used as a voltage variable resistor? Mark as favorite Copy Link beyond pinch-off voltage well below pinch-off condition for any value of VDS at pinch-off condition Check Answer
At the cutt in voltage of a diode? Mark as favorite Copy Link the diode almost behaves like a short the potential barrier is overcome and the current through the junction starts to increase rapidly the potential barrier is strong and the current through the junction is blocked (a) and (c) above Check Answer
Schottky barrier diode can be used? Mark as favorite Copy Link in communication receivers and radar as switching power supplies operating at frequencies of 20 GHz in clipping and clamping all of the above Check Answer
The impurity commonly used for realizing the base region of a silicon n-p-n transistor is? Mark as favorite Copy Link Phosphorus Gallium Indium Boron Check Answer
For harmonic generation, the diode that can be used is? Mark as favorite Copy Link P-N junction diode Backward diode Varactor diode Tunnel diode Check Answer
In a junction transistor, the collector cut-off current lo reduces considerably by doping the? Mark as favorite Copy Link emitter with low level of impurity collector with low level of impurity emitter with high level of impurity collector with high level of impurity Check Answer
A BIT is said to be operating in the saturation region if? Mark as favorite Copy Link both the junctions are forward biased base-emitter junction is forward biased and base-collector junction is reverse-biased base-emitter junction is reverse biased and base-collector junction is forward biased both the junctions are reverse biased Check Answer
If a transistor is operating with both of its junctions forward biased, but with the collector base forward bias greater than the emitter base forward bias, then it is operating in the? Mark as favorite Copy Link reverse active mode forward saturation mode reverse saturation mode forward active mode Check Answer
Icbo in a transistor can be reduced by reducing? Mark as favorite Copy Link Ie temperature Ib Vcc Check Answer