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Light & Optics
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VISWMA DEY
the bottom of a tank or pond containing water appears to be raised due to which poperty of light?
prova roy
refraction
VISWMA DEY
necessary conditions required for total internalreflection?
prova roy
angle of incidence greater than critical angle
VISWMA DEY
the speed of a star and speed pf galacies measured by?
VISWMA DEY
the quality microscopes show blurred images due to?
prova roy
focus
Santanu Roy
Lens formula?
ananya sarkar
1/v-1/u=1/f
ananya sarkar
mirror formula?
VISWMA DEY
1/u+1/v=1/f..
VISWMA DEY
when kerosene oil spread on the water surface seems to have a decent colour because of?
Santanu Roy
Interference
ananya sarkar
mirage is a…?
VISWMA DEY
optical illusion of water appears in desert in hot summer day.
Santanu Roy
illusion of water in desert due to TIR
Santanu Roy
If a lens is immersed in a liquid whose refractive index with respect to air is equal to the refractive index of material of lens with respect to air. what will happen to the lens in such medium?
the bottom of a tank or pond containing water appears to be raised due to which poperty of light?
refraction
necessary conditions required for total internalreflection?
angle of incidence greater than critical angle
the speed of a star and speed pf galacies measured by?
the quality microscopes show blurred images due to?
focus
Lens formula?
1/v-1/u=1/f
mirror formula?
1/u+1/v=1/f..
when kerosene oil spread on the water surface seems to have a decent colour because of?
Interference
mirage is a…?
optical illusion of water appears in desert in hot summer day.
illusion of water in desert due to TIR
If a lens is immersed in a liquid whose refractive index with respect to air is equal to the refractive index of material of lens with respect to air. what will happen to the lens in such medium?
invisibility occurs
concave)convex, convex)concave
optic classified into how mant parts?
Ray and Wave