A glass slab of thickness 4 cm contains ...

A glass slab of thickness `4 cm` contains the same number of waves as `5 cm` of water, when both are traversed by the same monochromatic light. If the refractive index of water is `4//3,` then refractive index of glass is

`5/3`

`5/4`

`16/15`

`3/2`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

RAY OPTICS AND OPTICAL INSTRUMENTS
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION - A)|39 Videos
RAY OPTICS AND OPTICAL INSTRUMENTS
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION - B)|35 Videos
RAY OPTICS AND OPTICAL INSTRUMENTS
AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|75 Videos
PHYSICAL WORLD
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (Section-B)|4 Videos
SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )
AAKASH INSTITUTE ENGLISH|Exercise Assignment SECTION - D (Assertion & reason type Question)|10 Videos

Similar Questions

Explore conceptually related problems

A glass slab of thickness 8 cms contains the same number of waves as 10 cms long path of water when both are traversed by the same monochromatic light. If the refractive index of water is 4/3, the refractive index of glass is

The refractive index of water is 4//3. The speed of light in water is

The refractive index of glass is 1.5. Find the speed of light in glass.

If refractive index of glass is 1.50 and of water is 1.33, then criticle angle is

The refractive index of glass is 1.5. The speed of light in glass is

The refractive index of glass is 3/2. What is the polarising angle for glass

The optical path of a monochromatic light is the same if it goes through 2.00 cm of glass or 2.25 cm of water. If the refractive index of water is 1.33, what is the refractive index of glass?

Name the constituent colour of white light for which the refractive index of glass is maximum.

The refractive index of water is (4)/(3) and glass is 3/2 . What is the refractive index of glass with respect to water ?

(i) If f = + 0.5 m , what is the power of the lens ? (ii) The radii of curvature of the faces of a double convex lens are 9 cm and 15 cm . Its focal length is 12 cm . What is the refractive index of glass ? (iii) A convex lens has 20 cm focal length in air. What is the focal length in water ? (Refractive index of air-water = 1.33 , refractive index of air-glass = 1.5 ).

AAKASH INSTITUTE ENGLISH-RAY OPTICS AND OPTICAL INSTRUMENTS-EXERCISE

A beam of light is partially reflected and partially refracted from a ...
Text Solution
|
An object is placed in front of a slab (mu=1.5) of thickness 6cm at a ...
Text Solution
|
A glass slab of thickness 4 cm contains the same number of waves as 5 ...
Text Solution
|
The velocities of light in two different media are 2*10^8m/s and 2.5 *...
Text Solution
|
Light takes t(1) second to travel a distance x cm in vacuum and the sa...
Text Solution
|
A fish is a little away below the surface of a take. If the critical a...
Text Solution
|
A parallel beam of monochromatic light falls on a combination of a con...
Text Solution
|
Three lenses in contact have a combined focal length of 12 cm. When th...
Text Solution
|
The radii of curvatures of a convex lens are 0.04 m and 0.04m. Its ref...
Text Solution
|
A convex glass lens (mu(g) = 1.5) has a focal length of 8 cm when plac...
Text Solution
|
A convex mirror forms an image one-fourth the size of the object. If o...
Text Solution
|
A travelling microscope is focussed on to a scratch on the bottom of a...
Text Solution
|
While a moving picture is being screened, a boy introduced a glass sla...
Text Solution
|
For a plano convex lens, the radius of curvature of convex surface is ...
Text Solution
|
A lens made of material of Refractive index mu(2) is surrounded by a m...
Text Solution
|
A light ray is incident normally on one of the refracting faces of a p...
Text Solution
|
If a light ray incidents normally on one of the faces of the prism of ...
Text Solution
|
A ray of light is incident on one of the faces of the angle prism with...
Text Solution
|
A prism of refractive index sqrt2 has refractive angle 60^@. In the or...
Text Solution
|
The least angle of deviation for a glass prism is equal to its refract...
Text Solution
|