Who measured the velocity of light first?

Related MCQs

• A light wave is incident over a plane surface with velocity x. After reflection the velocity becomes-
• When a strong beam of light is passed through a colloidal solution, the light will –
• The velocity of light in vacuum is :
• Which physical quantity is measured in ‘siemens’?
• Amount of water vapour in the atmosphere is measured in terms of –
• Noise is measured in –
• The humidity of air measured in percentage is called –
• The pitch of the sound is measured by its:
• The damage of the human body due to radiation (X-rays or y-rays etc,) is measured in –
• Distances of stars are measured in –