Self Studies
Self Studies
Self Studies
Self Studies

Light Shadows a...

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  • Question 1
    1 / -0

    An example for a non-luminous object is ___________.

  • Question 2
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    Sometimes when we pass under a tree covered with a large number of leaves during the daytime, we notice small patches of sunlight under it. Which of the following devices works on the same principle as is observed in the above given scenario?

  • Question 3
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    Which of the following options is luminous in nature?

  • Question 4
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    Light is a form of energy produced by a/an ______.

  • Question 5
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    _______ and ________ are required to see a shadow.

  • Question 6
    1 / -0

    If you are combing your hair downwards with your left hand in front of the mirror, then with what hand would your reflection be combing?

  • Question 7
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    Match the following:

    (a) Iron door
    		 (i) Transparent
    (b) Glass window pane
    		 (ii) Translucent
    (c) Butter paper
    		 (iii) Opaque

  • Question 8
    1 / -0

    What happens to the length of the shadow, when the angle between the sun rays and the object changes from morning to evening?

  • Question 9
    1 / -0

    Which of the following options is transparent in nature?

  • Question 10
    1 / -0

    Which of the following is not required to make a pinhole camera?

  • Question 11
    1 / -0

    Which of the following objects can be used as a mirror?

  • Question 12
    1 / -0

    Using a light lamp, short and clear shadow of a hand can be obtained by placing the hand 

  • Question 13
    1 / -0

    Mirror B reflects more clearly than mirror A. So, mirror B is 

  • Question 14
    1 / -0

    Glass, cellophane and plastic sheet are examples of __________ objects.

  • Question 15
    1 / -0

    On what principle(s) does a pinhole camera work?

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