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Q. When there is no feedback, the gain of the amplifier is 100. If 5% of the output voltage is fed back into the input through a negative network, find the voltage gain after feedback.
A F = A / 1 + A β
= 100 / 1 + 100 X 5/100 = 100 / 6
= 16.66
composiotion of two simple harmonic motions ai right angles to each other nd having time period in the ratio 1:2
Q. Tritium has a half life period of 12.5 years. What fraction of the sample will be left over after 25 years? HLP = 12.5 years Number of HLPs in 25 years = 25 / 12.5 =2
how to find output voltage by using superposition theorem
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