A 10 bit A/D converter is used to digitise an analog signal

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A 10 bit A/D converter is used to digitise an analog signal in the 0 to 5 V range. The maximum peak to peak ripple voltage that can be allowed in the d.c. supply voltage is

1. nearly 100 mV
2. nearly 50 mV
3. nearly 25 mV
4. nearly 5.0 mV

Correct Option: D

Smallest incremental change

=	1	=	1
	2¹⁰		1024

For 5v,	5	= nearly 5 mV
	1024