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Author Question: In the near vacuum of outer space, light typically travels in a straight line at uniform speed. ... (Read 69 times)

ishan

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In the near vacuum of outer space, light typically travels in a straight line at uniform speed.
 
  Indicate whether the statement is true or false

Question 2

Reflection always involves the passage of a light ray from one substance into another.
 
  Indicate whether the statement is true or false



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kingfahad97

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Answer to Question 1

TRUE

Answer to Question 2

FALSE




ishan

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Reply 2 on: Jul 14, 2018
:D TYSM


bbburns21

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Reply 3 on: Yesterday
Excellent

 

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