what is rarer medium and denser medium??????????????????
What is Refractive Index?
Explain....
What is astigmation?How it is cured and what is its cause?
How to prove that
Refractive Index=Real Depth / Apparent Depth
if a glass slab is placed over paper on which letters VIBGYOR has been written with its corresponding colour,than which letter wil appear to b raised most and why??????
what is an equiconvex lense?
plz explain what is convex and concave lens plz.. i dont have the basic concepts of them.
what is diff between :-1)Magnified and diminished image 2)Real and virtual image 3)inverted and errect image
what is difference b/w refraction and rarefaction?
please explain with diagram principal section of a prism at mark the principal section in your diagram
Explain rainbow formation with a diagram.
a glass prism is dipped in water will it dispersive power changes ?&why?
what is meant by the statement 'the critical angle for diamond is 24 degree'?
Explain mirage in desertand looming in polar regions.
what is rarer medium and denser medium??????????????????
What is Refractive Index?
Explain....
What is astigmation?How it is cured and what is its cause?
How to prove that
Refractive Index=Real Depth / Apparent Depth
if a glass slab is placed over paper on which letters VIBGYOR has been written with its corresponding colour,than which letter wil appear to b raised most and why??????
what is an equiconvex lense?
plz explain what is convex and concave lens plz.. i dont have the basic concepts of them.
what is diff between :-1)Magnified and diminished image
2)Real and virtual image
3)inverted and errect image
what is difference b/w refraction and rarefaction?
please explain with diagram principal section of a prism at mark the principal section in your diagram
Explain rainbow formation with a diagram.
a glass prism is dipped in water will it dispersive power changes ?&why?
what is meant by the statement 'the critical angle for diamond is 24 degree'?
Explain mirage in desertand looming in polar regions.