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

43954

43955

16/15

43892

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

GEOMETRICAL OPTICS
AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE -I (LEVEL-II LECTURE SHEET (ADVANCED) STRAIGHT OBJECTIVE TYPE QUESTIONS)|29 Videos
GEOMETRICAL OPTICS
AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE -I (LEVEL-II LECTURE SHEET (ADVANCED) MORE THAN ONE CORRECT TYPE QUESTIONS)|3 Videos
GEOMETRICAL OPTICS
AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE III LEVEL -II (ADVANCED) INTEGER TYPE QUESTIONS)|4 Videos
ELEMENTS OF VECTORS
AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos
LAWS OF MOTION
AAKASH SERIES|Exercise PRACTICE EXERCISE|106 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 SERIES-GEOMETRICAL OPTICS-ADDITIONAL PRACTICE EXERCISE -I (LEVEL-I(MAIN) STRAIGHT OBJECTIVE TYPE QUESTIONS)

A ray of light passes normally through a slab (mu=1.5) of thickness t....
Text Solution
|
A glass slab of thickness 4 cm contains the same number of waves as 5 ...
Text Solution
|
The wavelength of light in vacuum is 5000Å when it travels normally th...
Text Solution
|
A glass plate has a thicknes t and refractive index mu. The angle of i...
Text Solution
|
Wave length of light in denser mediumis 4000Å, it is grazing into a ra...
Text Solution
|
A ray of light travels from an optically denser to rarer medium. The c...
Text Solution
|
A point source of light is placed at the bottom of a water lake. If th...
Text Solution
|
The refractive index of the material ofa double convex lens is 1.5 and...
Text Solution
|
A biconvex thin lens is prepared from glass of refractive index mu(2)=...
Text Solution
|
A diverging meniscus lens of radii of curvatures 25 cm and 50 cm has a...
Text Solution
|
A thin liquid convex lens is formed in glass. Refractive index of liqu...
Text Solution
|
The focal lengths of a lens are in the ratio 8:3 when it is immersed i...
Text Solution
|
A double convex lens of focal length 30 cm is made of glass. When it ...
Text Solution
|
A pin is placed 10cm in front of a convex lens of focal length 20cm, m...
Text Solution
|
A convex lens is in contact with a concave lens. The magnitude of the...
Text Solution
|
A double convex lens is made of glass which has refractive inded 1.55 ...
Text Solution
|
The refractive index of a lens material is 1.5 and focal length f. Du...
Text Solution
|
A plano-convex lens of refractive index 1.5 and radius of curvature 30...
Text Solution
|
A ray of light is incident at 50^(@) on the middle of one of two mirr...
Text Solution
|
A 2.0 cm high object is placed on the principal axis of a concave mirr...
Text Solution
|