Advertisements
Advertisements
प्रश्न
Make the correct choices in the following items :
The image formed by a diverging lens, shown in fig, , is
विकल्प
Virtual, erect, magnified
Virtual, erect, diminished
Virtual, inverted, magnified
Real, inverted, diminished
Real, upright, magnified
Advertisements
उत्तर
Virtual, erect, diminished
APPEARS IN
संबंधित प्रश्न
State the condition when a lens is called an equi-convex or equi-concave.
A ray of light after refraction through a lens emerges parallel to the principal axis of the lens. The incident ray either passes through ______.
A ray of light incident on a lens parallel to its principal axis, after refraction passes through or appears to come from ______.
Study the diagram shown in Fig. 5.56
what are the two other characteristics of the image?
A ray of light incident parallel to the principal axis of a lens, passes undeviated after refraction.
State the condition of the following:
A ray passes undeviated through the lens.
Make the correct choices in the following items :
A lens used as a magnifying glass
(i) ls a diverging lens
(ii) Produces a virtual image
(iii) ls placed with the object nearer the lens than the principle focus
How will you differentiate between a convex and a concave lens by looking at a distant object.
State the nature and position of the object on the principal axis to obtain a real and magnified image.
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.
What principles have you used in completing the diagram?
