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The follower stage provides _____ input impedance.(a) low(b) equal(c) very high(d) very lowThis question was addressed to me by my school principal while I was bunking the class.This interesting question is from MOSFET Amplifier with CD Configuration topic in chapter FET Amplifiers of Analog Circuits |
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Answer» CORRECT option is (c) very HIGH The best EXPLANATION: The input to the follower stage is applied to the GATE of the MOSFET. The gate of the MOSFET is made of Si02, which is a dielectric and provides very high impedance to the input. |
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