NEET BIOLOGY

PLANT PHYSIOLOGY

PHOTOSYNTHESIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What does photo mean?
A
Print
B
Picture
C
Make
D
Light or Color
Explanation: 

Detailed explanation-1: -The word photography is derived from the Greek word “photos, ” meaning light, and “graphos, ” drawing. Modern photography traces its roots back to the camera obscura, a drawing aid artists and scientists used to record images as early as the eleventh century.

Detailed explanation-2: -Etymology. The word photograph was coined in 1839 by Sir John Herschel and is based on the Greek (phos), meaning “light, ” and (graphê), meaning “drawing, writing, ” together meaning “drawing with light."

Detailed explanation-3: -Color photography is photography that uses media capable of capturing and reproducing colors. By contrast, black-and-white or gray-monochrome photography records only a single channel of luminance (brightness) and uses media capable only of showing shades of gray.

Detailed explanation-4: -The word was supposedly first coined by the British scientist Sir John Herschel in 1839 from the Greek words phos, (genitive: phōtós) meaning “light”, and graphê meaning “drawing or writing”.

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