The ratio of output voltage to input voltage in a transistor is called _____?

کسی ٹرانجسٹر میں ان پٹ وولٹیج کے آؤٹ پٹ وولٹیج کا تناسب _____ کہا جاتا ہے؟

Amplification ratio

Voltage gain of the amplifier

Voltage loss of the amplifier

None of these

The ratio of output voltage to input voltage in a transistor circuit is called the voltage gain.

It measures how much the amplifier increases the input signal voltage.