How We See Things
Polished metals are
smooth
shiny
reflect light well
all of them
all of them
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People cast shadow on ground as they walk because they blockA. view
B. light
C. scene
D. way
Wood is a
A. transparent materials
B. translucent material
C. opaque materials
D. abstract materials
If a light falls on a mirror it will
A. pass through
B. reflect
C. refract
D. intersect
The position of light source can interrupt the shadow’s
A. length
B. position
C. both a and b
D. darkness
Spotting light on stage, laser beam and sunlight through woods are proof for travel of light in
A. curves
B. straight line
C. L shape
D. S shape
Rough surfaces can reflect
A. light
B. heat
C. force
D. energy
Mirror and diamond are considered
A. light sources
B. not as light sources
C. primary source of light
D. light generators
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