Assertion: Coloured spectrum is seen when we look through a muslim cloth. Reason: It is due to the diffraction of white light on passing through fine slits.
Assertion (A) : Coloured spectrum is seen when we look through a cloth Reason (R ) : Diffraction of light takes place when light is travelling throught the pores of cloth
Three letters are written on the internal base of a glass beaker in three different colours, red, blue and green. Now, the beaker is filled with the water. Which of the following coloured letter will be seen least raised when seen through the water ?
The spectrum which we can see through our eyes is called.........
Why do you not see a spectrum of colours when light passes through a flat pane of glass ?
When an objects is seen through a calcite crystal, we observe two images. Why ?
What will happen when we rub a glass rod with silk cloth?
