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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?

ananya sarkar

invisibility occurs

VISWMA DEY

concave)convex, convex)concave

ananya sarkar

optic classified into how mant parts?

Santanu Roy

Ray and Wave

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