What did Dr C.V. Raman discover?
What did Dr C.V. Raman discover?
At this institute, Sir C. V. Raman discovered in 1928 that when a beam of coloured light entered a liquid, a fraction of the light scattered by that liquid was of a different color. Raman showed that the nature of this scattered light was dependent on the type of sample present.
Why is the sea blue according to C.V. Raman?
He immediately began to conduct experiments on board the ship using some simple instruments he had with him. At that time, scientists believed the sea was blue because it reflected the colour of the sky, but Raman found that it was the water itself that caused blue light to scatter more than other colours in light.
What is the conclusion of C.V. Raman?
Observing water over three seas with a simple Nicol prism, Raman concluded that water molecules scatter light just like air molecules do. Light scattering in air was Rayleigh’s explanation for why the sky was blue; and Raman found that this was true also for why the sea was blue.
Which phenomena is explained by C.V. Raman?
Light Scattering
The correct answer is Light Scattering. He was an Indian physicist known mainly for his work in the field of light scattering.
Who is the first scientist in the India?
Sir Chandrasekhara Venkata Raman FRS (/ˈrɑːmən/; 7 November 1888 – 21 November 1970) was an Indian physicist known for his work in the field of light scattering….C. V. Raman.
Sir C. V. Raman FNA, FASc, FIAS, FASB, FRS | |
---|---|
Nationality | Indian |
Other names | Chandrasekhara Venkata Raman |
Alma mater | University of Madras (B.A., M.A.) |
Who is the first Indian to win a Nobel Prize?
Rabindranath Tagore
Rabindranath Tagore was the first Indian citizen to be awarded and also first Asian to be awarded in 1913. Mother Teresa is the only woman among the list of recipients.
Who discovered blue sky?
John Tyndall
Today we are celebrating the birth of one of the most important scientists and educators of the 19th century, John Tyndall. The Irish physicist was born on this day in 1820 and is remembered by many as the man who first explained why the sky is blue.
Why is the sea blue?
The ocean is blue because water absorbs colors in the red part of the light spectrum. Like a filter, this leaves behind colors in the blue part of the light spectrum for us to see. The ocean may also take on green, red, or other hues as light bounces off of floating sediments and particles in the water.
Who is No 1 scientist in the world?
1- Albert Einstein (1879-1955) Arguably the most influential scientist the world has ever seen. Einstein has a reputation for the greatest originality of thought.
Who was born first in India?
The first person in India was Manu.