WBCS Online Portal for Self Studies - Chase the Knowledge by Yourself Light & Optics Subscribe Notify of new follow-up discussions new replies to my discussions {} [+] Name* Email* WEBSITE (IF ANY) {} [+] Name* Email* WEBSITE (IF ANY) 136 Comments newest oldest most voted Inline Feedbacks View all comments VISWMA DEY 2 years ago the bottom of a tank or pond containing water appears to be raised due to which poperty of light? prova roy Reply to VISWMA DEY 2 years ago refraction VISWMA DEY 2 years ago necessary conditions required for total internalreflection? prova roy Reply to VISWMA DEY 2 years ago angle of incidence greater than critical angle VISWMA DEY 2 years ago the speed of a star and speed pf galacies measured by? VISWMA DEY 2 years ago the quality microscopes show blurred images due to? prova roy Reply to VISWMA DEY 2 years ago focus Santanu Roy 2 years ago Lens formula? ananya sarkar Reply to Santanu Roy 2 years ago 1/v-1/u=1/f ananya sarkar 2 years ago mirror formula? VISWMA DEY Reply to ananya sarkar 2 years ago 1/u+1/v=1/f.. VISWMA DEY 2 years ago when kerosene oil spread on the water surface seems to have a decent colour because of? Santanu Roy Reply to VISWMA DEY 2 years ago Interference ananya sarkar 2 years ago mirage is a…? VISWMA DEY Reply to ananya sarkar 2 years ago optical illusion of water appears in desert in hot summer day. Santanu Roy Reply to VISWMA DEY 2 years ago illusion of water in desert due to TIR Santanu Roy 2 years ago 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 Reply to Santanu Roy 2 years ago invisibility occurs VISWMA DEY Reply to Santanu Roy 2 years ago concave)convex, convex)concave ananya sarkar 2 years ago optic classified into how mant parts? Santanu Roy Reply to ananya sarkar 2 years ago Ray and Wave Load More Discussions
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