The significant result of the Michelson-Morley experiment was that it found
A)the ether moved with the Sun.
B)the ether moved with the Earth.
C)the speed of the ether wind was greater than expected.
D)no effect.

Question

Quizplus · Accepted Answer

The Michelson-Morley experiment found no effect, which meant that they did not detect any significant difference in the speed of light caused by the motion of the Earth through the hypothetical ether. This result challenged the prevailing belief in the existence of the ether and was a crucial step in the development of Einstein's theory of special relativity.

The Significant Result of the Michelson-Morley Experiment Was That It