If a transistor is a solid state digital switch, how can it also function as an analog amplifier?

Question

If a transistor is a solid state digital switch, how can it also function as an analog amplifier?

In: 4

Answer 1

Where Did you get it Is solid state switch? Transistor works like analog amlifier, you ofc can use it as a switch, but for that Is relay, you use transistor as relay when you want spare Space or avoid moving parts. So your premise Is just Wrong.