A high-input-impedance amplifier has following parameters (Total effective load resistance = 2MΩ, Temperature = 300 K). Find the mean square thermal noise current per unit bandwidth for the high-impedance configuration.

A high-input-impedance amplifier has following parameters (Total effe

1.	A high-input-impedance amplifier has following parameters (Total effective load resistance = 2MΩ, Temperature = 300 K). Find the mean square thermal noise current per unit bandwidth for the high-impedance configuration.
A.	8.9×10-27A2/Hz
B.	8.12×10-27A2/Hz
C.	8.29×10-27A2/Hz
D.	8.4×10-27A2/Hz
Answer» D. 8.4×10-27A2/Hz

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A high-input-impedance amplifier has following parameters (Total effective load resistance = 2MΩ, Temperature = 300 K). Find the mean square thermal noise current per unit bandwidth for the high-impedance configuration.

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