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Priyanka Mazumdar
Subject: Physics
, asked on 20/2/18
Can someone please mark the angle of deviation for the rectangular block in part 2bi
Q.2. The diagrams (a) and (b) in Fig. 4.34 below show the refraction of a ray of light of single colour through a prism and a parallel sided glass slab respectively.
(i) In each diagram, label the incident, refracted, emergent rays and the angle of deviation.
Answer
1
Kuki Purbey
Subject: Physics
, asked on 19/6/18
A concave lens forms the image of an object kept at a distance 20cm in front of it,at a distance 10 cm on the side of the object.what is the nature of the image and also the focal length of the lens.
Answer
1
Anindita Sarkar
Subject: Physics
, asked on 8/7/20
"The speed of light remains constant in a transparent homogeneous medium". Justify this statement and also explain the meaning of homogeneous in the statement.
Answer
1
Khushboo
Subject: Physics
, asked on 1/6/18
PHYSICS BOARD QUESTIONS: Do give correct answer of the 4th question."DO NOT SEND ANSWERS THROUGH LINKS"
Q.4. A prism deviates a monochromatic ray of light through an angle
δ
, when the angle of incidence at the surface of the prism is i.
(i) Draw a graph showing the variation of
δ
with i. on your graph show the angle of minimum deviation.
(ii) What is the relation between the angle of incidence and the angle of emergence when the ray suffers minimum deviation?
Answer
1
Mitanka Das
Subject: Physics
, asked on 6/2/19
plzsomeone solve both these questions.
I NEED IT NOW
Answer
3
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What are you looking for?
(i) In each diagram, label the incident, refracted, emergent rays and the angle of deviation.
Q.4. A prism deviates a monochromatic ray of light through an angle , when the angle of incidence at the surface of the prism is i.
(i) Draw a graph showing the variation of with i. on your graph show the angle of minimum deviation.
(ii) What is the relation between the angle of incidence and the angle of emergence when the ray suffers minimum deviation?
I NEED IT NOW