Home
Class 12
PHYSICS
A boat has green light of wavelength 1 =...

A boat has green light of wavelength 1 = 500 nm on the mast. What wavelength would be measured and what colour would be observed for this light as seen by a diver submerged in water by the side of the boat ? Given `n_w = 4//3`.

A

Blue of wavelength 376 nm

B

Green of wavelength 500 nm

C

Red of wavelength 665 nm

D

Green of wavelength 376 nm.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

A boat has green light of wavelength lamda=500 nm on the mast. What wavelength would be measured and what colour would be observed for this light as seen by a diver submerged in water by the side of the boat ? Given n_(w)=(4)/(3) .

Yellow light has wavelength 600 nm in air. What is the wavelength of yellow light in water. Refractive index of water = 4/3 .

Monochromatic light of wavelength 589 nm is incident from air on a water surface. What are the wavelength, frequency and speed of (a) reflected, and (b) refracted light? Refractive index of water is 1.33.

In a double-slit experiment the angular width of a fringe is found to be 0.2^(@) on a screen placed 1 m away. The wavelength of light used is 600 nm. What will be the angular width of the fringe if the entire experimental apparatus is immersed in water? Take refractive index of water to be 4/3.

A beam of light of wavelength 600 nm from a distant source falls on a single slit 1 mm wide and the resulting diffraction pattern is observed on a screen 2m away. The distance between the fist dark fringes on either side of the central bright fringe is

A beam of light of wavelength 600 nm from a distant source falls on a single slit 1 mm wide and the resulting diffraction pattern is observed on a screen 2 m away. The distance between the first dark fringes on either side of the central bright fringe is

A parallel beam of light of wavelength 500nm falls on a narrow slit and resulting diffraction pattern is observed on a screen 1m away. It is observed that the first minimum is at a distance of 2.5 mm from the centre of the screen. Find the width of the slit.