1:-A stick held obliquely and partly immersed in water appears to be bent at the water surface.
2:-An object placed under water appears to be raised
3:-A pool of water appears to be less deep than it actually is
4:-When a thick glass slab is placed over some printed matter the letters raised when viewed from top/
5:-A lemon kept in water in a glass tumbler appears to be bigger than its actual size, when viewed from the sides.
6:-The stars appear to twinkle on a clear night
Case1:-A stick partly immersed in water appear to be bent at the water surface
Result:-When a stick is partly immersed in water and held obliquely to the surface, the stick appears to bend at the water surface.
Case 2:- An object placed under water appears to be raised
Case3:-A pool of water appears to be less deep than it actually is
Result:-The bottom of the pool of water appears to be raised due to refraction of light. The pool appears to be less deep
2:-An object placed under water appears to be raised
3:-A pool of water appears to be less deep than it actually is
4:-When a thick glass slab is placed over some printed matter the letters raised when viewed from top/
5:-A lemon kept in water in a glass tumbler appears to be bigger than its actual size, when viewed from the sides.
6:-The stars appear to twinkle on a clear night
Case1:-A stick partly immersed in water appear to be bent at the water surface
 |
Result:-When a stick is partly immersed in water and held obliquely to the surface, the stick appears to bend at the water surface.
Case 2:- An object placed under water appears to be raised
 |
Case3:-A pool of water appears to be less deep than it actually is
 |
Result:-The bottom of the pool of water appears to be raised due to refraction of light. The pool appears to be less deep
nice
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