Which of the following is correct regarding oscillator?

Options

A. The function of an oscillator circuit is to produce an alternating voltage of desired frequency when only `DC` batteries are available
B. The basic parts of an oscillator is an amplifier and an `LC` network
C. The amplifier section is just a taransistor used in `CE` mode. The `LC` network consists of an inductor and a capacitance. This network resonates at a frequency
`v_(0)=(1)/(2pi)sqrt((1)/(LC))`
D. All option are correct

Answer

D

Explanation

NA