Question

1. Objects like that give out or emit light of their own are called
a) Non-luminous Object
b) Opaque objects
c) Translucent objects
d) luminous objects

2. A device which forms a photograph like image of a bright object on a screen
a) A minute camera
b) Pinhole camera
c) International camera
d) A huge camera

3. the dark patches are formed behind the objects are called
a) Clear images
b) Dotted Images
c) Dim Images
d) shadow

4. Light travels in
a) Curved lines
b) Straight Lines of Perpendicular lines
d) Middle Line

5. Shadows are formed when an opaque objects comes
a) Moves in the path of light
b) away from the path of light
c) Not in the path of light
d) in the path of light
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Answer 1

Answer:

1. luminous

2.pinhole camera

3 shadow

4 straight line

5 in the path of light

Answer 2

To see a shadow we need *

1 point

Many source of light and opaque object

A source of light and transparent object

A source of light and an opaque object

A source of light and translucent object