A thin glass (refractive index 1.5) lens...

A thin glass (refractive index 1.5) lens has optical power of `-5D` in air. Its optical power in a liquid medium with refractive index 1.6 will be

1 D

`-1 D`

25 D

`-25 D`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

GEOMETRICAL OPTICS
MOTION|Exercise Exercise - 4 | Level-II|55 Videos
GEOMETRICAL OPTICS
MOTION|Exercise EXERCISE - 3 Level II (Section - M Chromatic Aberration and Achromatism, Optical Instrument + Eye + Luminous Intensity)|3 Videos
FLUID
MOTION|Exercise Exercise-4 level-II|5 Videos
GRAVITATION
MOTION|Exercise Exercise - 4 Section - B Previous Years Problems|15 Videos

Similar Questions

Explore conceptually related problems

A thin glass (refractive index 1.5 ) lens has optical power of -8D in air, its optical power in a liquid medium with refractive index 1.6 will be

A biconvex lens of refractive index "1.5" has a focal length of "20cm" in air.Its focal length when immersed in a liquid of refractive index "1.6" will be:

A thin lens of refractive index 1.5 has focal length of 15 cm in air. When the lens is placed is a medium of refractive index (4)/(3), its focal length will become …..cm.

A thin convex lens made of glass of refractive index 3//2 has a power of 5 D. When it is immersed in a liquid of refractive index mu , it behaves like a divergent lens of focal length 1 m. Calculate the refractive index of the liquid.

A thin convex lens of refractive index 1.5cm has 20cm focal length in air. If the lens in completely immersed in a liquid of refractive index. 1.6, then its focal length will be

An equiconvex lens of refractive index 1.6 has power 4D in air. Its power in water is:

A concave lens of glass, refractive index 1.5 has both surfaces of same radius of curvature R. On immersion in a medium of refractive index 1.75, it will behave as a

MOTION-GEOMETRICAL OPTICS-Exercise - 4 | Level-I

A fish looking up through the water sees the outside world contained i...
Text Solution
|
Two point white dots are 1mm apart on a black paper. They are viewed b...
Text Solution
|
A thin glass (refractive index 1.5) lens has optical power of -5D in a...
Text Solution
|
A light ray is incident perpendicularly to one face of a 90^circ prism...
Text Solution
|
The refractive index of a glass is 1.520 for red light and 1.525 for b...
Text Solution
|
Two lenses of power -15D and +5 D are in contact with each other. The ...
Text Solution
|
A student measures the focal length of a convex lens by putting an obj...
Text Solution
|
In an optics experiment, with the position of the object fixed, a stud...
Text Solution
|
A transparent solid cylinder rod has a refractive index of 2/sqrt(3). ...
Text Solution
|
As the beam enters the medium, it will
Text Solution
|
The speed of light in the medium is
Text Solution
|
A beaker contains water up to a height h(1) and kerosene of height h(2...
Text Solution
|
When monochromatic red light is used instead of blue light in a convex...
Text Solution
|
Statement-1 : On viewing the clear blue portion of the sky through a C...
Text Solution
|
Let the x-z plane be the boundary between two transparent media. Mediu...
Text Solution
|
A car is fitted with a convex side-view mirror of focal length 20 cm. ...
Text Solution
|
An object 2.4 m in front of a lens forms a sharp image on a film 12 cm...
Text Solution
|
The graph between angle of deviation (delta) and angle of incidence (i...
Text Solution
|
A thin convex lens made from crown glass (mu = 3//2) has focal length ...
Text Solution
|
A green light is incident from the water to the air - water interface ...
Text Solution
|