The nearest star beyond the Sun is Alpha Centauri, 4.2 × 1016 m away. If we were to receive a radio message from this star today, show that it would have been sent 4.4 years ago.
The nearest star beyond the Sun is Alpha Centauri, 4.2 × 1016 m away. If we were to receive a radio message from this star today, show that it would have been sent 4.4 years ago.
Chapter16: Electromagnetic Waves
Section: Chapter Questions
Problem 105AP: How does the wavelength of radio waves for an AM radio station broadcasting at 1030 KHz compare with...
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The nearest star beyond the Sun is Alpha Centauri, 4.2 × 1016 m away. If we were to receive a radio message from this star today, show that it would have been sent 4.4 years ago.
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