Question

Q1. Draw Refraction of light through a triangular glass Prism and explain it.


Q2) Draw the day diagrams for the following a. object between C and F of a concave mirror
b. Object at infinity of a convex mirror
c. Object between F1 and optical centre O of a convex lens
d. Object between infinity and optical centre of concave lens.

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Answer 1

Answer:

ANSWER 1 : Rainbow is an arch of seven colours visible in the sky which is produced by the dispersion of sun's light by raindrops in the atmosphere. A rainbow is formed in the sky when the sun is shining and it is raining at the same time.

(c) Raindrops

(d) Dispersion of light

(e) Red, Orange, Yellow, Green, Blue, Indigo and Violet.

ANSWER 2 : (i) (Refer Fig.1) Nature of image: Real, inverted and same size image is formed at the centre of curvature.

(ii) (Refer Fig. 2) Nature of image: Virtual, enlarged and erect image is formed behind the mirror.

(iii) (Refer Fig. 3) Nature of image: Virtual, erect and diminished, image is formed behind the mirror.

(iv) (Refer Fig. 4) Nature of image: Real, inverted and size to size, image is formed at 2F on the other side of lens.

(v) (Refer Fig. 5) Nature of image: Virtual, erect and diminished image is formed between O and F on the same side of object

❤HOPE THIS HELPS YOU✨

Answer 2

Answer:

Q1. (first image)

Q2.

a. (second Image)

b. (third Image)

c. (fourth Image)

d. (fifth Image)

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