The output impedance of an operational amplifier is _____.

To generate 1KHz frequency of oscillations, the most suitable circuit is _____.

For a full wave controlled rectifier using SCR, the average load voltage is________. (VLdc )

The transformer is used for impedance matching . It is expected to match 1296Ω resistance on the primary side to a 16Ω resistance on the secondary side. Calculate the required turn ratio of a transformer, what is the type of transformer?

Ultraviolet radiation is used in the IC fabriAcation process for _____.

Refer to the given image: The voltage at V1 and V2 of the arrangement shown in the image, will be _________ respectively.

Refer to the given image: The circuit shown in the image has a zener regulated D.C power supply. Assuming that the zener diode is ideal, the minimum value of RL due to which the output voltage would remain constant will be ________.

Which amplifiers is designed to operate digital signals?

In the transistor circuit shown in the figure, the collector-to-ground voltage is 20V. Which of the following is the probable cause of the error?

An ideal amplifier has the _____.

D.C current of a half wave rectifier is _____. Here, Im = peak value of the input current.