Multiple Choice
An observer moving with a light clock in a spaceship sees a light flash bouncing up and down between parallel mirrors in 1 nanosecond. An observer at rest outside the spaceship sees the same up-and-down flash in
A) 1 nanosecond also.
B) less than 1 nanosecond.
C) more than 1 nanosecond.
Correct Answer:
Verified
Correct Answer:
Verified
Q58: As a light source blinking at a
Q59: Two lightning bolts are seen to strike
Q60: Using the relativistic velocity-addition formula for adding
Q61: According to Einstein, events that are simultaneous
Q62: The clock on the Big Ben Tower
Q63: Suppose you and your sister travel at
Q64: What does c<sup>2</sup> have in common with
Q65: You look at the clock on the
Q66: According to Einstein's theory of special relativity<br>A)space
Q67: To outside observers at rest, the overall