How many layers of semiconductors are there in a Silicon Controlled Rectifier (SCR)?

n-type silicon is obtained by doping silicon with which element?

If water is used as a cooling medium in a heat sink, what is it called?

Given the drain resistance, r_d = 2k Ω and the transconductance, g_m = 10mS, find the amplification factor, u.

Find the frequency of oscillations for a Colpitts oscillator with C1 = 0.004 μF, C2 = 0.03 μF, and L = 4 mH.

In a Negative Feedback Amplifier, the current series feedback helps stabilize which of the following?

Which of the following are limitations of Ohm's law?

An amplifier with loop gain Aβ will be more stable if the value of Aβ is less than unity (where A is the open-loop gain and β is feedback factor)

Which one of the following statements about self-bias circuits is incorrect?

Assertion (A): The reverse saturation current in a semiconductor diode is 4 nA at 20°C and 32 nA at 50°C.

Reason (R): The reverse saturation current in a semiconductor diode doubles for every 10°C rise in temperature.