Refraction and Angle of Deviation
Students of grade X science observed the refraction of light through prism and calculated the angle of deviation with the help of prism.
Students of grade X science observed the refraction of light through prism and calculated the angle of deviation with the help of prism.
The students of Grade IV B made an abacus to show the place value of decimals. They also showed the visitors how to perform additions of decimal numbers using the beads on the abacus. Parents showed a lot of interest in the project and understood the usage of abacus – the calculator of ancient times.