A 3-ohm load is coupled to a transistor amplifier through a step-down transformer. If the D.C resistance of the primary winding is 300Ω and the output resistance of the amplifier is 3KΩ, what should be the turn ratio for the transfer of maximum power?

The ideal value of the stability factor is _____.

If the A.C input to a half-wave rectifier has an R.M.S valve of 400/√2 v, the peak inverse voltage will be _____.

The stability factor of a biasing circuit is 10. What does it mean?

The slope of the D.C load line of a transistor circuit having a collector load Rc is _____.

Tuning is generally accomplished by varying _____.

The wavelength of light emitted by an LED is determined by its:

What is an exciton?

Where must doping be added within a semiconductor to alter their conductivity?

Which of the following is a voltage controlled device?

What three primary types of carrier action occur inside a semiconductor?