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A ray of light incident parallel to the principal axis of a lens, passes undeviated after refraction. - Physics

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Question

A ray of light incident parallel to the principal axis of a lens, passes undeviated after refraction.

Options

  • True

  • False

MCQ
True or False
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Solution

This statement is false.

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Chapter 5: Refraction through a Lens - EXERCISE - 5 (B) [Page 121]

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Selina Physics [English] Class 10 ICSE
Chapter 5 Refraction through a Lens
EXERCISE - 5 (B) | Q 30. (c) | Page 121

RELATED QUESTIONS

The diagram below shows a lens as a combination of a glass slab and two prisms.

  1. Name the lens formed by the combination.
  2. What is the line XX’ called?
  3. Complete the path of the incident ray AB after passing through the lens.
  4. The final emergent ray either meets XX’ at a point or appears to come from a point on XX’. Label it as F. What is this point called?

A ray of light after refraction through a lens emerges parallel to the principal axis of the lens. The incident ray either passes through ______.


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(a) (b)

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Describe how the distance of the image from the lens and the size of the image change as the object is moved towards F1.


In the following diagram , the object and the image formed by the respective lenses are shown. Complete the ray diagram, and locate the focus. Find the focal length of the lens.


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ln fig, , a real image of a point objert O is formed, Which of the following statements is true about each of the arrangements?

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The image formed by a diverging lens, shown in fig, , is


In the following diagram, L1 and L2 are the two convex lense placed at separation equal to the sum of focal lengths of the two lenses. A and B are the two rays of light incident on the lens L1. Complete the path of rays till they emerge out of the lens L2.

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