- #1

jnimagine

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a. 50

b. 1000

c. 25

d. 500

e. 100

This means that you're sampling every 10 cycles. Then you miss 9/10. so once it goes through 100 cycles (100Hz) 90 waves are missed. Then in 5s, isn't it 450 cycles that would be missed? But that's not in the choice...

A little help please?