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Author Question: A beam of light in water (of refractive index of 1.33 ) enters a glass slab (of refractive index ... (Read 63 times)

evelyn o bentley

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on: Jul 29, 2018
A beam of light in water (of refractive index of 1.33 ) enters a glass slab (of refractive index 1.50 ) at an angle of incidence of 60.0. What is the angle of refraction in the glass?
 
  A) 27.5
  B) 39.8
  C) 60.0
  D) 90.0
  E) 50.2

Question 2

Which of the following actions will increase the energy of a photon? (There could be more than one correct choice.)
 
  A) Increase its wavelength.
  B) Increase its frequency.
  C) Decrease its wavelength.
  D) Decrease its frequency.
  E) Increase its speed.


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Ksh22

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

E

Answer to Question 2

B, C


evelyn o bentley

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Reply 2 on: Jul 29, 2018
:D TYSM

rleezy04

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Reply 3 on: Yesterday
Excellent

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