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Reflection and Refraction - Test

This document is a Grade 7 Physics test focused on the topics of reflection and refraction. It includes multiple-choice questions about real and virtual images, angles of incidence and reflection, the law of reflection, and the behavior of light as it passes through different mediums. The test assesses students' understanding of key concepts in optics.

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16 views3 pages

Reflection and Refraction - Test

This document is a Grade 7 Physics test focused on the topics of reflection and refraction. It includes multiple-choice questions about real and virtual images, angles of incidence and reflection, the law of reflection, and the behavior of light as it passes through different mediums. The test assesses students' understanding of key concepts in optics.

Uploaded by

Worldy Videos
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Pakistan International School English Section

Physics Grade 7 Test


‘Reflection and Refraction’
Question 1) The image which can be seen on a screen is called

(a) Real image

(b) Virtual image

(c) Shadow

(d) Impression

Question 2) A periscope has two mirrors fixed inside at --------- degrees.

a) 30 b) 45 c) 60 d) 90

Question 3) If the incidence angle is 70o, what will be the angle of reflection?

a. 90o c. 30o b.70o d. 20o


Question 4) Normal divides ____________________ and _________________.

a. Angle of incidence, angle between the mirror and incident ray


b. Angle of reflection, angle between the mirror and reflected ray
c. Angle of incidence, angle of reflection
d. Angle between the mirror and the incident ray, angle of reflection

Question 5) which diagram correctly represents the angles when a ray reflects?

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Question 6) The law of reflection states:

________________________________________________________________
__________________________________________________________________
__________________________________________________________________

Question 7)

What letters indicate angles of incidence?

a) B and F

b) A and E

c) A and p
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Question 8) When a ray of light from air enters a block of glass at an angle,
what change in direction will the ray take?

a) The ray will move towards the normal

b) The ray won't move at all

c) The ray will move away from the normal

Question 9) At the boundary, when light passes from air into glass

(a) It always changes direction

(b) It sometimes changes direction

(c) It never changes direction

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