How many OR gates are required for a Decimal-to- bcd encoder?

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Mr. Dubey • 51.32K Points
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Q.) How many OR gates are required for a Decimal-to- bcd encoder?

(A) 2

(B) 10

(D) 4

Correct answer : Option (D) - 4

Explanation:

 an encoder is a combinational circuit encoding the information of 2^n input lines to n output lines, thus producing the binary equivalent of the input.

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