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Author Question: A ray of light strikes a thick sheet of glass (n = 1.5) at an angle of 46 with the normal. Find the ... (Read 68 times)

Mr. Wonderful

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on: Jul 28, 2018
A ray of light strikes a thick sheet of glass (n = 1.5) at an angle of 46 with the normal. Find the angle of the refracted ray within the glass with respect to the normal.
 a. 25
  c. 29
  b. 56
  d. 16

Question 2

A puddle holds 150 g of water. If 0.75 g of water evaporates from the surface, what is the approximate temperature change of the remaining water? (Lv = 540 cal/g)
 a. 2.7C
  c. -0.27C
  b. +2.7C
  d. +0.27C


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jazzlynnnnn

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


Mr. Wonderful

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Reply 2 on: Jul 28, 2018
Gracias!

ttt030911

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Reply 3 on: Yesterday
Wow, this really help

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