List one application of CC configuration of a transistor?

List the pratical application of mutation breeding.

In a silicon transistor, the base current is changed by 20muA . This results in a change of 0.02 V in base to emitter voltage and a change of 2mA in the collector current. This transistor is used as an amplifier in CE configuration with load resistance 5kOmega . What is the voltage gain of the amplifier.

Write the electronic configuration of any one pair of isotopes and isobars.

List any four applications of biotechnology.

Indicate one application of site-directed mutagenesis.

Which one of the following is a correct electronic configuration of sodium ?