Reflection and Refraction of Light
Total Questions: 20
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A ) Air
B ) Vacuum ✅
C ) Water
D ) Prism
A ) Black ✅
B ) Green
C ) White
D ) Red
A ) Concave ✅
B ) Convex
C ) Plane
D ) All of these
A ) It is formed when light is blocked by an opaque object
B ) It is formed when allied passes through our transparent object
C ) It is of the same shape size and colour as the object ✅
D ) It is always black
A ) It is disappeared
B ) It is refracted
C ) It is absorbed
D ) It is reflected ✅
A ) It is greater
B ) It is smaller
C ) It is same ✅
D ) None of these
A ) It will be upside down
B ) It will be in front of the mirror
C ) It will be larger than the boy
D ) It will be horizontally reversed left to right ✅
A ) 300000 Km/s ✅
B ) 250000 Km/s
C ) 225000 Km/s
D ) 200000 Km/s
A ) 300000 Km/s
B ) 250000 Km/s
C ) 225000 Km/s
D ) 200000 Km/s ✅
A ) L
B ) C ✅
C ) S
D ) D
A ) Reflection ✅
B ) Refraction
C ) Diffraction
D ) Dispersion
A ) Absorption
B ) Reflection
C ) Transmission ✅
D ) Diffusion
A ) 6
B ) 7
C ) 8 ✅
D ) 9
A ) 2 ✅
B ) 3
C ) 4
D ) 5
A ) Silver
B ) Aluminium
C ) Copper
D ) Silver and aluminium ✅
A ) Under the mirror
B ) In front of the mirror
C ) On the mirror
D ) Behind the mirror ✅
A ) Real
B ) Virtual ✅
C ) Real and virtual
D ) None of these
A ) Real and upright
B ) Real and inverted
C ) Virtual and upright ✅
D ) Virtual and inverted
A ) Principal axis
B ) Focus
C ) Vertex ✅
D ) Focal leagth
A ) Zero
B ) Positive
C ) Negative ✅
D ) +2