A laser signal is sent towards the moon with a speed of light c and returns after a time t seconds. The distance of the moon from the observer is (a) ct (b) (c t)/2
Answers
Answered by
2
Explanation:
Answer
Correct option is
D
2
ct
A laser signal sent towards the moon returns after t seconds.
Time taken to reach moon is
2
time
=
2
t
Therefore distance=speed∗time=c∗
2
t
Answered by
1
Explanation:
Correct option is
D
2
ct
A laser signal sent towards the moon returns after t seconds.
Time taken to reach moon is
2
time
=
2
t
Therefore distance=speed∗time=c∗
2
t
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