What is the relation between N select inputs and M input lines in a multiplexer?

2021

What is the relation between N select inputs and M input lines in a multiplexer?

  1. A.

    2ᴹ = N

  2. B.

    2ᴺ = M

  3. C.

    2M = N

  4. D.

    2N = M

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Correct answer: B

In a multiplexer (MUX), the relationship between the number of select inputs (N) and the number of input lines (M) is defined by the following equation:

M = 2N

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