The NMOS transistor in the common gate amplifier as shown in the circuit below has gm = 5 mA/V. Find the input resistance and the voltage gain.

Input resistance: 0.1 kΩ and Voltage gain: 3.05 V/V

Input resistance: 0.2 kΩ and Voltage gain: 3.05 V/V

Input resistance: 0.2 kΩ and Voltage gain: 7.1 V/V

The NMOS transistor in the common gate amplifier as shown in the circu

1.	The NMOS transistor in the common gate amplifier as shown in the circuit below has gm = 5 mA/V. Find the input resistance and the voltage gain.
A.	Input resistance: 0.1 kΩ and Voltage gain: 3.05 V/V
B.	Input resistance: 0.1 kΩ and Voltage gain: 3.05 V/V
C.	Input resistance: 0.2 kΩ and Voltage gain: 3.05 V/V
D.	Input resistance: 0.2 kΩ and Voltage gain: 7.1 V/V
Answer» E.

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The NMOS transistor in the common gate amplifier as shown in the circuit below has gm = 5 mA/V. Find the input resistance and the voltage gain.

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