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Author Question: The weather outside is frightful. The temperature is -22F. What is the corresponding temperature in ... (Read 89 times)

mcmcdaniel

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on: Jul 29, 2018
The weather outside is frightful. The temperature is -22F. What is the corresponding temperature in the Celsius scale?
 
  A) -12C B) -20C C) -35C D) -30C E) -22C

Question 2

Starting from very far away, an object is moved closer and closer to a converging lens, eventually reaching the lens. What happens to its image formed by that lens? (There could be more than one correct choice.)
 
  A) The image gets farther and farther from the lens.
  B) The image eventually changes from real to virtual.
  C) The image eventually changes from virtual to real.
  D) The image gets closer and closer to the lens.
  E) The image keeps getting larger and larger.


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firehawk60

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

D

Answer to Question 2

B


mcmcdaniel

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


firehawk60

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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