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electronics and communication engineering analog electronics
1. A generator with an internal resistance of 600 Ω drives an amplifier whose input resistance is 400 Ω. The generator's open circuit voltages is 1 mV; the amplifier develops 100mV across an 8kΩ load. The power gain is
(A): 1125
(B): 125
(C): 250
(D): 3125
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