Multiple Choice
A console lamp in the cabin of a spaceship appears green when the ship and observer are both at rest.When the ship is moving at 0.90c away from Earth, passengers on board see:
A) a dark lamp (the frequency is too high to be seen)
B) a dark lamp (the frequency is too low to be seen)
C) a red lamp
D) a violet lamp
E) a green lamp
Correct Answer:
Verified
Correct Answer:
Verified
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