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  1. If resolution of a D/A converter is approximately 0.4% of its full-scale range. then it is a/an
    1. 8 – bit converter
    2. 10 – bit converter
    3. 12 – bit converter
    4. 16 – bit converter
Correct Option: A

As =
1
≤ 0.004
2N - 1

∴ 2N > 251
⇒ N = 8,
hence minimum value of N satisfying the condition.



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