a) Define a wave front. b) …
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a) Define a wave front.
b) Draw the diagram to show the shape of plane wave front as they
pass through (i) a thin prism and (ii) a thin convex lens. State the
nature of refracted wave front.
c) Verify Snell’s law of refraction using Huygens’s principle.
OR
a) State two main considerations taken into account while
choosing the objective of astronomical telescope.
b) Draw a ray diagram of reflecting type telescope. State its
magnifying power.
c) State the advantages of reflecting type telescope over the
Posted by Ak Yadav 4 years, 9 months ago
- 2 answers
Ashutosh Yadav 4 years, 9 months ago
Wavefront:- a locus of all particles of medium vibrating in the same phage at a distance is called wavefront.
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Yashika Goyal 4 years, 9 months ago
1Thank You