The power dissipated by a transistor approximately equals the collector current times collector - emitter voltage. 0.7 V. base supply voltage. base - emitter voltage. TRUE ANSWER : ? YOUR ANSWER : ?
The voltage gain of a loaded differential amp is impossible to determine. large than the unloaded voltage gain. smaller than the unloaded voltage gain. equal to RC / re. TRUE ANSWER : ? YOUR ANSWER : ?
The major advantage of a photo transistor as compared to a photo diode is its AC operation. durability. response to higher frequencies. increased sensitivity. TRUE ANSWER : ? YOUR ANSWER : ?
The common-source JFET amplifier has a high input impedance and a voltage gain less than 1. a high input impedance and a very high voltage gain. a very high input impedance and a relatively low voltage no voltage gain. TRUE ANSWER : ? YOUR ANSWER : ?
The input impedance of the base of an emitter follower is usually low. shorted to ground. high. open. TRUE ANSWER : ? YOUR ANSWER : ?
Which is the factor on which total number of electrons in an atom depends ? None of these atomic number atomic weight atomic size TRUE ANSWER : ? YOUR ANSWER : ?
If the base resistor has zero resistance, the transistor will probably be saturated. None of these destroyed. in cutoff. TRUE ANSWER : ? YOUR ANSWER : ?
Which oscillators are easy to fabricate in a monolithic IC? Crystal oscillator. Wien bridge oscillator. Hartley oscillator. Relaxation oscillator. TRUE ANSWER : ? YOUR ANSWER : ?
The feedback factor of a Wien bridge oscillator using Op-Amp is 1/2 1/3 1/4 1 TRUE ANSWER : ? YOUR ANSWER : ?
Junction field effect transistors (JFET) contain how many diodes? 2. 4. 3. 1. TRUE ANSWER : ? YOUR ANSWER : ?