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A star "X" is 15 light years away from us. An alien on that star sends a light signal today on 22nd July 2022. When will you receive that signal (in which year)? O 2007 2022 2037

A star "X" is 15 light years away from us. An alien on that star sends a light signal today on 22nd July 2022. When will you receive that signal (in which year)? O 2007 2022 2037

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A star "X" is 15 light years away from us. An alien on that star sends a light signal today on 22nd July 2022. When will you receive that signal (in which year)? 2007 O2022 2037 O2052 Question 3 Sunlight takes 8 minutes to reach Earth. The planet Saturn is about 10 AU away from the Sun (1 AU is the Sun--Earth distance). How many minutes it may take for the sunlight to reach Saturn? O 1 hour 20 minutes O 1 hour O 40 minutes O 6 hours 40 minutes
Transcribed Image Text:A star "X" is 15 light years away from us. An alien on that star sends a light signal today on 22nd July 2022. When will you receive that signal (in which year)? 2007 O2022 2037 O2052 Question 3 Sunlight takes 8 minutes to reach Earth. The planet Saturn is about 10 AU away from the Sun (1 AU is the Sun--Earth distance). How many minutes it may take for the sunlight to reach Saturn? O 1 hour 20 minutes O 1 hour O 40 minutes O 6 hours 40 minutes
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