A beam of monochromatic blue light of wavelength 4200 A in air travels in water of…
Physics · JEE Main · NTA Exams — Optics
A beam of monochromatic blue light of wavelength 4200 \(\text { A }\) in air travels in water of refractive index 4/3. Its wavelength in water will be
- \(4200 \mathrm{~A}\)
- \(5800\)
- \(4150 \mathrm{~A}\)
- \(3150 \mathrm{~A}\)
Answer
(D) 3150 ~A
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- If _ 0 amd µ 0 represent the permittivity and permeability of vacuum and and µ represent the permittivity and…
- If the distance between the first maxima and fifth minima of a double slit pattern is 7 mm and the slits are…
- In Young’s double slit experiment, if monochromatic light is replaced by white light:
- In YDSE how many maxima can be obtained on the screen if wavelength of light used is 200 nm and d = 700 nm:
- Two plane mirrors. A and B are aligned parallel to each other, as shown in the figure. A light ray is…
- A virtual image three times the size of the object is obtained with a concave mirror of radius of curvature…
- In young's double slit experiment angular width of fringes is 0.20^ for sodium light of wavelength 5890 ~A …
- A spherical surface of radius of curvature 10 ~cm separates two media and of refractive indices 3 / 2 and 4 /…