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Indian physicist CV Raman was the first Indian to win the Nobel Prize in Physics in the year 1930 for his discovery of the Raman Effect, which is the scattering of light in different substances. Which of the following is NOT in line with the given statement? I:  Physicist CV Raman was the first-ever Indian to win a Nobel Prize. II: In the year 1930, CV Raman discovered the Raman Effect. 
The 2018 Nobel Prize in Physics has been awarded in laser physics for the optical tweezers and their applications to biological systems for the method of generating high-intensity, ultra-short optical pulses. Which of the following verifies the given statement? I:  The 2018 Nobel Prize in Physics has been awarded in laser physics for the optical tweezers. II: The 2018 Nobel Prize in Physics has been awarded for applications of the optical tweezers to biological systems. III: The 2018 Nobel Prize in Physics has been awarded for the method of generating high-intensity, ultra-short optical pulses using the optical tweezers.
Twelve years ago, Raman’s age was six years more than half the age of his mother. Six years from now Raman’s mother will be 1.5 times as old as Raman. What is Raman’s present age?
Raman remembers that his marriage is before 20th July and after 13th July. His mother remembers that Raman’s marriage is after 16th July. His father remembers that Raman’s marriage is before 19th July. On which date of July is Raman’s marriage?
0.4 dB/km, 1.4μm, 6μm, 550MHz. Find threshold optical power for stimulated Raman scattering.
Stimulated Raman scattering may have an optical power threshold of may be three orders of magnitude ___________
Stimulated Raman scattering may have an optical power threshold of may be three orders of magnitude . . . . . . . .
In a Raman scattering experiment, light of frequency $$\nu $$ from a laser is scattered by diatomic molecules having the moment of inertia $$I$$. The typical Raman shifted frequency depends on
A single-mode optical fiber has an attenuation of 0.3dB/km when operating at wavelength of 1.1μm. The fiber core diameter is 4μm and bandwidth is 500 MHz. Find threshold optical power for stimulated Brillouin scattering.
A planar LED is fabricated from GaAs is having a optical power emitted is 0.018% of optical power generated internally which is 0.018% of optical power generated internally which is 0.6 P. Determine external power efficiency.