Recent content by pawan_ctn

nothing is useless in maths... math is the subject of arts and science both. we always use it as tool to calculate and evaluate the science theories but it is not limited upto there only. see the mathematics by the eyes of maths not by the science. if u ll see it as a science tool then u can...

time is a dimention... it has no speed...

physics is the subject of nature it is the study of universal matters.... it is different from engineering..in engineering ,we uses the theories of physics.. engineering is application of physics not physics.in engineering formulas are approximaated.

what is the difference between vapour and gas? when gas condence it change in liquid...so what difference between gas and vapour?

but my question is ,can the color of light be change by the change in wavelength?

but freq doesn't change...

i know velo will be constant but am asking about color

means freq can be change?

the color of light can be change by the change in wavelength? Each color of light has specific range of wave length.So if light will go in dense medium then its velocity will decrease...Acc to equ.. Velo=freq *wavelength so wave length also will decrease bcoz frequency...

How does heat tranfer in motional bodies? Homework Equations The Attempt at a Solution

grol why light bend towards each other when it trevels antiparallel?