मराठी

A small air bubble in a glass block when seen from above appears to be raised because of ______.

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प्रश्न

A small air bubble in a glass block when seen from above appears to be raised because of ______.

पर्याय

  • Refraction of light

  • Reflection of light

  • Reflection and refraction of light

  • None of the above

MCQ
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उत्तर

A small air bubble in a glass block when seen from above appears to be raised because of refraction of light.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Refraction of Light at Plane Surfaces - EXERCISE - 4 (C) [पृष्ठ ९२]

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सेलिना Concise Physics Part 2 [English] Class 10 ICSE
पाठ 4 Refraction of Light at Plane Surfaces
EXERCISE - 4 (C) | Q 1. | पृष्ठ ९२

संबंधित प्रश्‍न

A ray of light strikes a plane mirror such that its angle of incidence is 30°. What angle does the reflected ray make with the mirror surface?


Light travels more quickly through water than through glass.

  1. Which is optically denser: water or glass?
  2. If a ray of light passes from glass into water, which way will it bend: towards the normal or away from the normal?

  1. With the help of a diagram, show how when light falls obliquely on the side of a rectangular glass slab, the emergent ray is parallel to the incident ray.
  2. Show the lateral displacement of the ray on the diagram.

A ray of light when passes from glass to air, bends towards the normal.


When a ray of light travels from water to air, it bends ............. the normal.


Light enters from air to glass having refractive index 1.50. What is the speed of light in the glass? The speed of light in vacuum is 3 × 108 m s−1.


List in proper sequence the steps of the experiment for determining the approximate focal length of a given concave mirror by obtaining the image of a distant object.


State whether true or false. If false, correct the statement.

The angle of deviation depends on the refractive index of the glass.


The refractive index of four substances A, B, C, and D are 1.31, 1.43, 1.33, 2.4 respectively. The speed of light is maximum in


Assertion and reasoning type

  1. Assertion: If the refractive index of the medium is high (denser medium) the velocity of the light in that medium will be small
  2. Reason: Refractive index of the medium is inversely proportional to the velocity of the light

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