Home
Class 12
PHYSICS
A rod of glass ( mu = 1.5) and of squar...

A rod of glass `( mu = 1.5)` and of square cross section is bent into the shape shown in the figure. A parallel beam of light falls on the plane flat surface A as shown in the figure. If d is the width of a side and R is the radius of circular arc then for what maximum value of `(d)/(R)` light entering the glass slab through surface A emerges from the glass through B

A

`1.5`

B

`0.5`

C

`1.3`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    CENGAGE PHYSICS ENGLISH|Exercise DPP 1.3|14 Videos

  • RAY OPTICS

    CENGAGE PHYSICS ENGLISH|Exercise DPP 1.4|15 Videos

  • RAY OPTICS

    CENGAGE PHYSICS ENGLISH|Exercise Matching Column Type|1 Videos

  • PHOTOELECTRIC EFFECT

    CENGAGE PHYSICS ENGLISH|Exercise Integer Type|4 Videos

  • SOURCES OF MAGNETIC FIELD

    CENGAGE PHYSICS ENGLISH|Exercise single correct Ansewer type|12 Videos

Similar Questions

Explore conceptually related problems

A rod made of glass (mu = 1.5) and of square cross-section is equal is bent into the shape shown in figure. A parallel beam of light falls perpendicurly on the plane flat surface . A . Referring to the diagram, d is the width of a side & R is radius of inner semicircle. find the maximum value of ratio (d)/(R) so that all light entering the glass through surface A emerge from the glass through surface B.

When a ray of light enters a glass slab from air

When a ray of light enters a glass slab from air.

The flux of electric field through the circular region of radius r as shown in the figure is

A glass rod having square cross-section is bent into the shape as shown in the figure. The radius of the inner semi-circle is R and width of the rod is d. Find the minimum value of d//R so that the light that enters at A will emerge at B. Refractive index of glass is mu=1.5

A pipe of constant cross - section is bent in a horizontal plane as shown in the figure . Points A and B are located on two different streamlines . Then

A sector cut from a uniform disk of radius 12cm and a uniform rod of the same mass bent into shape of an arc are arranged facing each other as shown in the figure. If center of mass of the combination is at the origin, what is the raius of the arc?

A portion of a straight glass rod of diameter 2 cm and refractive index 1.5 is bent into an arc of a circle of radius R cm and a parallel beam of light is incident on it as shown in figure. Find the smallest R which permits all the light to pass around the arc.

A glass prism in the shape of a quarter cylinder lies on a horizontal table. A uniform, horizontal light beam falls on its vertical plane surface as shown in the figure. If the radius of the cylinder is R=5 cm and the refractive index of the glass is n=1.5, where on the table beyond the cylinder, will a path of light be found?

A transparent sphere of radius R ahs a cavity of radius R//2 as shown in figure,. Find the refractive index of the sphere if a parallel beam of light falling on left sureface focuses at point P.