Q.

Three decade counter would have                          

A. 2 bcd counters
B. 3 bcd counters
C. 4 bcd counters
D. 5 bcd counters
Answer» B. 3 bcd counters
Explanation: three decade counter has 30 states and a bcd counter has 10 states. so, it would require 3 bcd counters. thus, a three decade counter will count from 0 to 29.
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