GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
1. | Which of the following were one of the conclusions of the Michaelson Morley experiment? | |
A. | All laws of physics remain invariant in all inertial frames | |
B. | Light propagates with different speeds in different directions | |
C. | Ether has no observable properties | |
D. | The velocity of light in free space is constant | |