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Usually, a capacitor is inserted between an analog input and the ground because

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in Microcontroller by (14.6k points)
Usually, a capacitor is inserted between an analog input and the ground because

(a) it blocks the analog voltage

(b) it suppresses the noise

(c) it increases the gain

(d) none of the mentioned

The question was asked by my college professor while I was bunking the class.

I would like to ask this question from Successive Approximation ADC topic in section MSP430 Microcontroller of Microcontroller

1 Answer

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by (24.2k points)
Correct answer is (b) it suppresses the noise

Explanation: A capacitor is inserted between the analog input and the ground because it suppresses the noise.

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