The subsequent problems deal with frequency response of a second-order measurement system.When the input frequency is very high (i.e., ? >> ?n) and the damping constant is very large, the dimensionless amplitude ratio is closest to
A. 10
B. 0.5
C. 0
D. 1
E. 0.1
Answer: C
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A J-K flip-flop can be used as a divide-by-two frequency divider with an output duty cycle of 50%
Indicate whether the statement is true or false