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SAI INTERNATIONAL SCHOOL
Class8
Home Assignment
Subject-Physics
CH- Light
Subtopic- Types of reflection & Ray Diagram Image by plane mirror

INSTRUCTIONS:
 For Assertion& Reason question follow the following directions.
DIRECTION: Each of these questions contains an Assertion followed by Reason. Read them
carefully and answer the question on the basis of following options. You have to select the one
that best describes the two statements.
(a) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
(b) If both Assertion and Reason are correct, but Reason is not the correct explanation of
Assertion.
(c) If Assertion is correct but Reason is incorrect.
(d) If Assertion is incorrect but Reason is correct.
(e) If Assertion & Reason both are incorrect.
1. Assertion: Diffused reflection takes place when light falls on a piece of paper. 1
Reason: Clear image is formed due to regular reflection.
2. Assertion: Reflected rays of parallel incident rays are not parallel in diffused 1
reflection
Reason: Angle of incidence is not equal to angle of reflection in diffused
reflection.
Fill in the blanks
3. When all the reflected rays are parallel to each other, this case of reflection is 1
called _______________.
4. Diffused reflection happens in __________ surface 1

5. Blurred or no image is formed in ______________ reflection. 1
MCQ
6. Light is falling on surface S1, S2, S3 as shown in Figure. 1