Q. The gain of a source follower is unity.

View solution

Q. In a transistor, current ICBO flow when

View solution

Q. The D.C. alpha(α) of a transistor is approximately

View solution

Q. Which of the following statement is incorrect?

View solution

Q. Which circuit is called swamped amplifier?

View solution

Q. In a linear op-amp circuit

View solution

Q. In a normally biased N-P-N transistor the main current crossing the collector junction is

View solution

Q. An engineer designs an amplifier to have a voltage gain of 60, but when constructed it only had a gain of 50. Which of the following will increases from this type of operation?

View solution

Q. For a transistor if αdc = 0.98 and emitter current IE is 2 mA, then base current will be

View solution

Q. Assertion (A): Linear ICs include audio amplifier, wideband amplifier, RF amplifier and IF amplifier

Reason (R): The error voltage in a feedback circuit is very small

View solution

Q. Assertion (A): The horizontal intercept of dc load line is the same as ideal cut off point

Reason (R): When a transistor is in cut off region, collector current is zero

View solution

Q. In a full wave diode rectifier circuit each diode carries current for

View solution

Q. When a JFET is cut off, it's like an __________ switch and when it is saturated, it's like a __________ switch.

View solution

Q. The mobility of e- for Ge and Si respectively is

View solution

Q. If a capacitor C is charged by a constant current I, then the rate of change of voltage with time given by sweep speed equal to

View solution

Q. In operational Amplifier, Common mode voltage gain should be

View solution

Q. Which of the following are linear ICs?

View solution

Q. The more negative gate voltage, the conductive channel becomes

View solution

Q. Which circuit has its output signal from, the emitter?

View solution

Q. A JFET is a

View solution