A small filament is at the centre of a h...

A small filament is at the centre of a hollow glass sphere of inner and outer radii 8 cm and 9 cm respectively. The refractive index of glass is 1.50. Calculate the position of the image of the filament when viewed from outside the sphere.

9cm

`-9cm`

`-19cm`

`+19cm`

Text Solution

Verified by Experts

Topper's Solved these Questions

GEOMETRICAL OPTICS
PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs with One or More Options Correct|30 Videos
GEOMETRICAL OPTICS
PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|107 Videos
GEOMETRICAL OPTICS
PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs Single Option Correct|43 Videos
ELECTROSTATICS
PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numberical Problems|73 Videos
HEAT AND THERMAL EXPANSION
PHYSICS GALAXY - ASHISH ARORA|Exercise UNSOLVED NUMRICAL PROBLEMS FOR PREPARATION OF NSEP, INPhO & IPhO|82 Videos

Similar Questions

Explore conceptually related problems

A hollow sphere of internal and external diameters 4 cm and 8 cm respectively is melted into a cone of base diameter 8 cm. Calculate the height of the cone.

A hollow spherical body of inner and outer radii 6 cm, and 8 cm respectively floats half submerged in water. Find the density of the material of the sphere.

The radii of curvature of the two surface of a double convex glass lens are 10 cm and 20 cm respectively. If the refractive index of glass in 1.5, then its focal length will be

There is a small air bubble at the centre of a solid glass sphere of radius 'r' and refractive index mu . What wil be the apparent distance of the bubble from the centre of the sphere, when viewed from outside?

A hollow sphere of internal and external radii 6cm and 8cm respectively,is melted and recast into small cones of base radius 2cm and height 8cm. Find the number of cones.

Calculate the focal length of a biconvex lens in air if the radii of its surfaces are 60 cm and 15 cm. Refractive index of glass = 1.5

A small air bubble in a glass sphere of radius 2 cm appears to be 1 cm from the surface when looked at, along a diameter. If the refractive index of glass is 1.5 , find the true position of the air bubble. .

The radius of a glass ball is 5 cm. There is an air bubble at 1cm from the centre of the ball and refractive index of glass is 1.5. The position of image viewed from surface near the bubble is.

A small air bubble in glass shpere of radius 2 cm appears to be 1 cm from the surface when looked at, along a diameter. If the refractive index of glass is 1.5 , find the true position of the air bubble.

A mark is made on the surface of a glass sphere of diameter 10 cm and refractive index 1.5. It is viewed through the glass from a portion directly opposite. The distance of the image of the mark from the centre of the sphere will be

PHYSICS GALAXY - ASHISH ARORA-GEOMETRICAL OPTICS-Numerical MCQs Single Options Correct

Which of the following relations is correct for a spherical mirror if ...
Text Solution
|
A plane mirror is placed with its plane at an angle 30^(@) with the y-...
Text Solution
|
A partical revolves in clockwise direction (as seen from point A) in a...
Text Solution
|
An elevator at rest which is at 10th floor of a building is having a p...
Text Solution
|
A beam of light converges towards a point O ,behind a convex mirror of...
Text Solution
|
Two thin slabs of refractive indices mu(1) and mu(2) are placed parall...
Text Solution
|
A particle moves towards a concave mirror of focal length 30cm along i...
Text Solution
|
A screen beaming areal image of magnification formed by a convex lens ...
Text Solution
|
A ray incident at a point at an angle of incidence of 60^(@) enters a ...
Text Solution
|
A layer of oil 3 cm thick is floating on a layer of coloured water 5 c...
Text Solution
|
A small filament is at the centre of a hollow glass sphere of inner an...
Text Solution
|
A double convex thin lens made of glass (refractive index mu = 1.5) h...
Text Solution
|
Time required for making a print at a distance of 40 cm from a 60 watt...
Text Solution
|
A 60^@ prism has a refractive index of 1.5. Calculate (a) the angle of...
Text Solution
|
A glass sphere (mu = 1.5) of radius 8 cm is placed in sunlight. Where ...
Text Solution
|
A thin convergent glass lens (mug=1.5) has a power of +5.0D. When this...
Text Solution
|
A plano-convex lens of focal length 10 cm is silvered at its plane fac...
Text Solution
|
A lens of focal length 20.0 cm and aperture radius 2.0cm is placed at ...
Text Solution
|
The dispersive power of the material of a lens is 0.04 and the focal l...
Text Solution
|
Two point objects are placed on principal axis of a thin converging le...
Text Solution
|