Which of the following scientific instruments has been used to document time dilation?
A) quartz crystals
B) lasers and atomic clocks
C) Gravity Probe B satellite
D) supercomputers
E) stopwatches and flashlights

Question

Quizplus · Accepted Answer

Time dilation, a result of Einstein's theory of relativity, has been measured using highly precise atomic clocks and lasers. By comparing the behavior of these clocks in different scenarios, scientists can observe the effects of time dilation.

Which of the Following Scientific Instruments Has Been Used to Document