2. The signal to noise ratio is 100:1 after 16 scans. What would the signal to noise ratio be after just one pulse? a) 4:1 b) 6.4:1 c) 10:1 d) 12%:1 e) 25:1 3. All other things being equal, by what factor would you multiply NS (the number of scans) in order to get the same signal to noise ratio on a sample that is 1/100 as concentrated as the original. a) 0.01 b) 0.10 c) 10 d) 100 e) 10,000

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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2. The signal to noise ratio is 100:1 after 16 scans. What would the signal to noise ratio be after
just one pulse?
a) 4:1
b) 6.4:1
c) 10:1
d) 12%:1
e) 25:1
3. All other things being equal, by what factor would you multiply NS (the number of scans) in
order to get the same signal to noise ratio on a sample that is 1/100 as concentrated as the
original.
a) 0.01
b) 0.10
c) 10
d) 100
e) 10,000
Transcribed Image Text:2. The signal to noise ratio is 100:1 after 16 scans. What would the signal to noise ratio be after just one pulse? a) 4:1 b) 6.4:1 c) 10:1 d) 12%:1 e) 25:1 3. All other things being equal, by what factor would you multiply NS (the number of scans) in order to get the same signal to noise ratio on a sample that is 1/100 as concentrated as the original. a) 0.01 b) 0.10 c) 10 d) 100 e) 10,000
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