A discrete MOSFET common source amplifier has Rin = 2 M , gmm = 4mA/V, – McqOptions

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1.	A discrete MOSFET common source amplifier has R_in = 2 M , g_mm = 4mA/V, r_o = 100 k , R_D = 10 k , C_gs = 2pF and C_gd = 0.5pF. The amplifier is fed from a voltage source with an internal resistance of 500 k and Is connected to the a load of 10 k . The upper 3-db frequency f_H is?
A.	11.1 kHz
B.	22.1 kHz
C.	33.1 kHz
D.	44.1 kHz
Answer» D. 44.1 kHz

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