हिंदी

Beams of light are incident through the holes A and B and emerge out of box through the holes C and D respectively as shown in the Figure Which of the following could be inside the box? - Science

Advertisements
Advertisements

प्रश्न

Beams of light are incident through the holes A and B and emerge out of box through the holes C and D respectively as shown in the Figure Which of the following could be inside the box?

 

विकल्प

  • A rectangular glass slab

  • A convex lens

  • A concave lens

  • A prism

MCQ
Advertisements

उत्तर

A rectangular glass slab

Explanation -

In the given situation, the incident ray and the emergent ray are parallel to each other. It is possible only in the case of rectangular glass slab.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: Light – Reflection and Refraction - Multiple Choice Questions [पृष्ठ ८०]

APPEARS IN

एनसीईआरटी एक्झांप्लर Science [English] Class 10
अध्याय 10 Light – Reflection and Refraction
Multiple Choice Questions | Q 6. | पृष्ठ ८०

संबंधित प्रश्न

Fill in the blank

 We are able to see the objects around us due to _________, reflection.


Fill in the blank

A plane mirror _________ reflects 100 percent light falling on it.


Select the correct alternative

The image formed by a plane mirror is


The perpendicular to the mirror at the point of incidence is called ______.


The reflection of light from a wooden surface is _________ reflection.


Explain the following term:

Angle of reflection. Draw diagram/diagrams to show them.


What do you understand by the Diffused Light?


The angle between the incident ray and the normal to the surface at the point of incidence is called the angle of incidence.

Show an incident ray AO and the normal ON a plan mirror. draw the reflected ray and then find the angle between the incident and reflected rays.


State whether the following statement is true or false. If false, correct it.

The angle of incidence is the angle made by the incident ray with the plane mirror.


State whether the following statement is true or false. If false, correct it.

If a ray of light incident on a plane mirror is such that it makes an angle of 30o with the mirror, then the angle of reflection is 60o.


What are the characteristics of the image formed by a plane mirror?

Light that hits a mirror gets ______.


Which of the following is the best reflector of light?


Say TRUE or FALSE

We see a book because it reflects the light that falls on its surface


Higher Order Thinking Skills.

When a ray of light passes from air into glass, is the angle of refraction greater than or less than the angle of incidence?


An object that blocks all of the light from passing through is ______.


What happens when light hits a transparent object?


What kind of surface reflects light?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×