Electronic Devices

The input signal given to a CE amplifier having a voltage gain of 150 is

The input signal given to a CE amplifier having a voltage gain of 150 is Vi=2 cos (15t+π/3). The corresponding…

In the given figure, a diode D is connected to an external resistance R=100 Ω

In the given figure, a diode D is connected to an external resistance R=100 Ω and an e.m.f. of 3.5…

If in a p-n junction, a square input signal of 10 V is applied as shown, then the output

If in a p-n junction, a square input signal of 10 V is applied as shown, then the output across…

Which logic gate is represented by the following combination of logic gate?

Which logic gate is represented by the following combination of logic gate? Options (a) NAND (b) AND (c) NOR (d)…

The given graph represents V-I characteristic for a semiconductor device

The given graph represents V-I characteristic for a semiconductor device. Which of the following statement is correct? Options (a) It…

The barrier potential of a p-n junction depends on

The barrier potential of a p-n junction depends on (1) type of semiconductor material (2) amount of doping (3) temperature…

The number of NAND gates required to form an AND gate is

The number of NAND gates required to form an AND gate is Options (a) 1 (b) 2 (c) 3 (d)…

The voltage gain of an amplifier with 9% negative feedback is 10. The voltage gain

The voltage gain of an amplifier with 9% negative feedback is 10. The voltage gain without feedback will be Options…

One way in which the operation of a n-p-n transistor differs from that of a p-n-p

One way in which the operation of a n-p-n transistor differs from that of a p-n-p Options (a) the emitter…

In an unbiased p-n junction, holes diffuse from the p-region to n-region because of

In an unbiased p-n junction, holes diffuse from the p-region to n-region because of Options (a) the potential difference across…