If a step-down chopper is operated with an input voltage of 200V and the duty cycle is 0.6, the output voltage is

If reverse saturation current of a semiconductor device changes thrice then find change in temperature of device for the same operation ?

In a PN junction diode, the current generated due to the application of external voltage is called _____.

A crystal has the following parameters: L=0.5 mH, Cs=0.06 pF, Cp=1 pF, and R=5 kΩ. Find the series resonant frequency of the crystal.

The frequency of the Wien bridge oscillator is 100 Hz. If the resistance value used is 12 kΩ, calculate the value of capacitance used.

An RC oscillator uses at least _______________

The noise figure of an FET (Field-Effect Transistor) circuit is

When the modulation percentage is 75%, an AM transmitter produces 12 kW. What would be the percentage power saving if the carrier and one of the sidebands were suppressed before the transmission took place?

The operating point (Q-point) in a direct-coupled Class A power amplifier is located:

Which of the following statements is incorrect?