Question

Why do we use gray codes?

a) To count the no of bits changes
b) To rotate a shaft

c) Error correction
d) Error Detetction​

Answer 1

Answer:

Gray codes are widely used to prevent spurious output from electromechanical switches and to facilitate error correction in digital communications such as digital terrestrial television and some cable TV systems.

I hope it help you..

Answer 2

Explanation:

Gray codes are widely used to prevent spurious output from electromechanical switches and to facilitate error correction in digital communications such as digital terrestrial television and some cable TV systems.