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WorksheetsLight shadow & reflection
Total questions: 11
Worksheet time: 4mins
Name
Class
Date
1.
Light travels in
a)
Straight line
b)
Randomly
c)
Zig zag line
d)
Curved line
2.
When an opaque object comes in the path of light it forms
(a)
3.
Which types of objects do not allow light to pass through them?
a)
Translucent
b)
Opaque
c)
Transparent
d)
Penumbra
4.
Which is an example of a translucent object?
a)
A thin sheet of paper
b)
A thin glass slab
c)
A thin iron sheet
d)
All of these
5.
Bouncing back of light from shining surfaces is called
(a)
6.
Which is a device to image the sun?
a)
Pinhole camera
b)
Plane mirror
c)
Straight pipe
d)
Glass slab
7.
Out of these, which one is not a man-made luminous body?
a)
Electric bulb
b)
Burning candle
c)
Firefly (jugnu)
d)
Oil lamp
8.
Image formed by a pinhole camera
(a)
9.
Shadow is (a)
10.
A torch bulb is a luminous object.
a)
True
b)
False
11.
Example of opaque object
(a)
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