light and shadow

How does light travelles

Main source of light for humans is

• Sun

• Torch

• Candle

• Moon

The objects which emit their own light are called

• Luminous objects

• Light emitting objects

• Sun

• Light

What is this

• pinhole camera

• cardboard box

• cuboid

which experiment is done to check whether light reflects/bounces

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how can we see an image in a pinhole camera

• inverted

• blur

• can not see any image

• normally

what are the three things needed to mam a shadow

• screen, light source, opaque object

• air, water, light

• screen, light, transparent object

• screen, light, translucent object

which of these is a translucent object

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which of these is a transparent object

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the color of the shadow of this glass would be

• black

• white

• no shadow

• blue