Physics Crash Course JEE Main>Chapter 18 - Ray Optics>Level 1>Q 56

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IMPORTANT

Earn 100

A short linear object $O$ is placed on the principal axis of convex mirror of focal length $f$ as shown in the figure. The ratio of transverse magnification to longitudinal magnification is :

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Important Questions on Ray Optics

EASY

JEE Main

IMPORTANT

Physics Crash Course JEE Main>Chapter 18 - Ray Optics>Level 1>Q 57

An object is placed in front of a convex mirror. Which one of the following statements is correct?

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IMPORTANT

Physics Crash Course JEE Main>Chapter 18 - Ray Optics>Level 1>Q 58

An infinitely long bar lies along the axis of concave mirror of focal length

f

. The near end of the bar is at a distance

u > f

from the mirror. Its image will have a length

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IMPORTANT

Physics Crash Course JEE Main>Chapter 18 - Ray Optics>Level 1>Q 59

An equilateral prism deviates a ray through

40 °

for two angles of incidence differing by

20 °

. The possible angles of incidence is

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JEE Main

IMPORTANT

Physics Crash Course JEE Main>Chapter 18 - Ray Optics>Level 1>Q 60

A small angled prism of refractive index

1.6

gives a deviation of

3.6 °

. The angle of prism is _____

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IMPORTANT

Physics Crash Course JEE Main>Chapter 18 - Ray Optics>Level 2>Q 1

Yellow colour light is used as fog light because yellow colour,

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IMPORTANT

Physics Crash Course JEE Main>Chapter 18 - Ray Optics>Level 2>Q 2

According to Newton's corpuscular theory of light, the corpuscles are

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IMPORTANT

Physics Crash Course JEE Main>Chapter 18 - Ray Optics>Level 2>Q 3

A ray of light falls on a spherical mirror normally, the values of angle of incidence

i

and angle of reflection

r

, respectively are

EASY

JEE Main

IMPORTANT

Physics Crash Course JEE Main>Chapter 18 - Ray Optics>Level 2>Q 4

A ray deviates at

90 °

after suffering reflection from a mirror. The angle of incidence is