Which of the following is true about the speed of light? a. in air, radio waves move faster than the speed of light. b. nothing can move faster than the speed of light in a vacuum. c. in a vacuum, all em waves move faster than the speed of light. d. light from a moving space ship will move faster than light from a still space ship.
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Which of the following is true about the speed of light? a. in air, radio waves move faster than t...
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