SSC JE EE: Basic Electronics Booster quiz-6

A Schottky diode is: -

Which of the following is/are NOT correct for Darlington pair?

(i) A Darlington pair is a two-transistor circuit with the emitter of one transistor connected to the base of other transistor, while both collector are connected to common terminal.

(ii) It has low current gain β

(iii) It has high input impedance and low output impedance.

In forward region of its characteristics, a diode appears as: -

For an op-amp based standard RC phase shift oscillator, the frequency of oscillations is:

For highest power gain, one would use ………………. configuration.

In a p-type Si sample, the hole concentration is 6.25 × 10¹⁵ /cm³. The intrinsic carrier concentration is 2.5 × 10¹⁰/cm³, then the electron concentration is

Calculate drain current for a depletion type mosfet if I_DSS is 10 mA, V_GS = –1V, V_{P =} –5V.

The input gate current of FET is:

The ripple factor of the output signal of an ideal full-wave bridge rectifier with a sinusoidal signal as input is equal to