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Author Question: A light ray in air is incident on an air-to-glass boundary at an angle of 30.0 and is refracted in ... (Read 155 times)

captainjonesify

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on: Jul 28, 2018
A light ray in air is incident on an air-to-glass boundary at an angle of 30.0 and is refracted in the glass at an angle of 16.7 with the normal. Find the index of refraction of the glass.
 a. 1.74
  c. 1.23
  b. 1.40
  d. 2.13

Question 2

125 g of dry ice (solid CO2) is dropped into a beaker containing 500 g of 66C water. The dry ice converts directly to gas, leaving the solution. When the dry ice is gone, the final temperature of the water is 29C. What is the heat of vaporization of solid CO2? (cwater = 1.00 cal/gC)
 a. 37 cal/g
  c. 111 cal/g
  b. 74 cal/g
  d. 148 cal/g


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juiceman1987

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

A

Answer to Question 2

D


captainjonesify

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Reply 2 on: Jul 28, 2018
Gracias!

tanna.moeller

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Reply 3 on: Yesterday
Wow, this really help

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