मराठी

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?

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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?

 

पर्याय

  • A rectangular glass slab

  • A convex lens

  • A concave lens

  • A prism

MCQ
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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.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 10: Light – Reflection and Refraction - Multiple Choice Questions [पृष्ठ ८०]

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एनसीईआरटी एक्झांप्लर Science Exemplar Class 10
पाठ 10 Light – Reflection and Refraction
Multiple Choice Questions | Q 6. | पृष्ठ ८०

संबंधित प्रश्‍न

Write true or false of the following statement.

The image formed by a plane mirror can be obtained on a screen.


You are standing at a distance of 2 meters from a plane mirror.

What is the distance between you and your image?


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


Draw a figure showing the following.

  1. Incident Ray
  2. Normal
  3. Angle of incidence
  4. Angle of reflection
  5. Point of incidence
  6. Reflected ray

An object 1.5 cm high when placed in front of a concave. the mirror produces a virtual image 3 cm high. If the object is placed at a distance of 6 cm from the pole of the mirror, calculate:

  1. the position of the image
  2. the focal length of the mirror.

Copy the figure and complete it, by drawing two rays to show the formation of the image of the object AB. State the size, position and nature of image formed.


Is light a form of energy?

Write down four characteristics of light.

Give three distinctions between sound and light waves.

Identify the following kind of beam of light.


State three characteristics of light.

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

If the incident ray makes an angle of Xo with the normal, then the reflected ray is 2Xo.


Locate the image termed when the object is placed between two planes as shown in the following figure.


By geometrical construction, find the position of the image in the following figure.


Which material is transparent?


______ through which light cannot pass.


The light falling on the mirror is called as ______ and the light reflected is called reflected ray.


We can see objects because of ______.


The angle of incidence is equal to the angle of reflection for perfect reflection. 


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