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    Exam 22: Electromagnetic Waves
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    What Is a Light-Year in SI Units? A) 3\(\times\) 10<sup>15</sup> M B) 9
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What Is a Light-Year in SI Units?
A) 3 ×\times× 1015 M
B) 9

Question 42

Question 42

Multiple Choice

What is a light-year in SI units?


A) 3.0 ×\times× 1015 m
B) 9.5 ×\times× 1015 m
C) 3.0 ×\times× 1011 m
D) 1.1 ×\times× 1011 m
E) 4.5 ×\times× 1037 m

Correct Answer:

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