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Author Question: Light of wavelength 550. nm in air is found to travel at 1.96 108 m/s in a certain liquid. (a) ... (Read 51 times)

Mr3Hunna

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on: Jul 27, 2018
Light of wavelength 550. nm in air is found to travel at 1.96  108 m/s in a certain liquid.
 
  (a) Determine the index of refraction of the liquid.
  (b) Determine the frequency of the light in air.

Question 2

A 120-m long copper wire (resistivity 1.68  10-8   m) has resistance 6.0 . What is the diameter of the wire?
 
  A) 0.0065 mm
  B) 0.065 mm
  C) 0.65 mm
  D) 0.65 cm
  E) 0.65 m


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stillxalice

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

(a) 1.53
(b) 5.45  1014 Hz

Answer to Question 2

C


Mr3Hunna

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Reply 2 on: Jul 27, 2018
Wow, this really help

kishoreddi

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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