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Author Question: The density of aluminum is 2700 kg/m3. If transverse waves travel at in an aluminum wire of diameter ... (Read 444 times)

washai

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on: Jul 29, 2018
The density of aluminum is 2700 kg/m3. If transverse waves travel at in an aluminum wire of diameter what is the tension on the wire?
 
  A) 65 N
  B) 39 N
  C) 52 N
  D) 78 N

Question 2

An 18-mm-wide grating has rulings of 710 lines per millimieter. Monochromatic light of wavelength 506 nm wavelength is incident normally on the grating. What is the largest angle from the centerline at which an intensity maximum is formed?
 
  A) 46
  B) 44
  C) 42
  D) 40
  E) 38


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jxjsniuniu

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

A


washai

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Reply 2 on: Jul 29, 2018
Wow, this really help

cam1229

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Reply 3 on: Yesterday
Excellent

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