Light: Reflection And Refraction, Test 2


10 Questions MCQ Test | Light: Reflection And Refraction, Test 2


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Attempt Light: Reflection And Refraction, Test 2 | 10 questions in 10 minutes | Mock test for Class 10 preparation | Free important questions MCQ to study for Class 10 Exam | Download free PDF with solutions
QUESTION: 1

 A ray of light when strikes a mirror in a direction perpendicular to the plane of the mirror, it gets reflected:

Solution:
QUESTION: 2

Where should an object be placed in front of convex lens
to get a real image of the size of the object ?

Solution:
QUESTION: 3

The angle between the incident and the emergent ray in a
glass slab is

Solution:
QUESTION: 4

You are given three media A, B and C of refractive index
1.33, 1.65 and 1.46. The medium in which the light will
travel fastest is

 

Solution:
QUESTION: 5

No matter how far you stand from a mirror, your image
appears erect. The mirror is likely to be 

Solution:
QUESTION: 6

A full length image of a distant tall building can definitely
be seen by using

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QUESTION: 7

Power of convax lens is 5 D and the power of concave lens is 2 D. What will the power of combination of these lenses when placed in contact ?

Solution:
QUESTION: 8

An object is placed between two plane mirror inclined at an angle of 60 degree. How many images of the object will be formed ?

Solution:

Number of images = 360 degree/Ø - 1

                                  = 360/60 - 1

                                  = 5

QUESTION: 9

If ∠i = 0 degree, then ∠r =

Solution:
QUESTION: 10

The power of convex lens of focal length 25 cm is 

Solution:
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