Solved

Radio Waves Travel at the Speed of Light, Which Is

Question 16

Multiple Choice

Radio waves travel at the speed of light, which is 3.00 * 10⁸ m/s. How many kilometers will radio messages travel in exactly one year

A) 9.46 * 10¹⁵ km
B) 7.30 * 10⁸ km
C) 7.10 * 10¹⁰ km
D) 9.46 * 10¹² km
E) 3.33 * 10^-3 km

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