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Author Question: Spherical lenses suffer from A) both spherical and chromatic aberration. B) spherical ... (Read 109 times)

geoffrey

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on: Jul 27, 2018
Spherical lenses suffer from
 
  A) both spherical and chromatic aberration.
  B) spherical aberration, but not chromatic aberration.
  C) neither spherical nor chromatic aberration.
  D) chromatic aberration, but not spherical aberration.

Question 2

The lowest tone to resonate in an open pipe of length L is 400. Hz. What is the frequency of the lowest tone that will resonate in a closed pipe of length 2L?
 
  A) 200. Hz
  B) 1.60 kHz
  C) 100. Hz
  D) 400. Hz
  E) 0.800 kHz


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Brummell1998

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


geoffrey

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Reply 2 on: Jul 27, 2018
Gracias!

kusterl

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Reply 3 on: Yesterday
Excellent

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