The output of the voltage amplifier has been found to decrease by 20% when a load resistance of 1k is connected. What is the value of the amplifier output resistance?
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- The output voltage of a voltage amplifier has been found to decrease by 20% when a load resistance of 1 kΩ is connected. What is the value of the amplifier output resistance? Explanation: 250 / (1000 + 250) X 100% = 20%. Hence the output resistance is 250 ohm.
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