
Call 1800-123-2003
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
why modulus of elasticity decrease with increase in temperature? |
The ray keeps going straight.Reflection happens only at the interface between two media, and two media with the same index of refraction act as if they were a single medium. |