Who first measured the velocity of light?

Related Mcqs:

Air Conditioning Controls:___________?

A. Circulation of the Air B. Humidity C. Temperature D. All of The Above...

Epsom salt is chemically known as_________?

A. Copper Sulfate B. Magnesium Sulfate C. Ferrous Sulfate D. None of these...

Which of the following is not a waterborne disease?

A. Cholera B. Amoebiasis C. Typhoid D. Influenza...

Which bone in human body is not directly attached to other bones?

A. Ulna B. Hyoid C. Tibia D. Cranium...

speed of sound in dry air at 20 °C is___________?

A. 353 m/s B. 345 m/s C. 343 m/s D. none of them...