I. for current amplification.
II. for volt...
I. for current amplification.
II. for voltage stabilization.
III. for power amplification.
IV. as a switch.
which of the above are the uses of transistor?
I,II,III and IV
I,III, and IV only
I, II and III only
I,II and IV only
Correct answer is A
Transistor is used for amplification of current, power', voltage stabilization and as a switch in logic gates.