Prism produces colours by itself when white ray is incident on it.
True
False
No, prism does not produce any colours.A VIBGYOR is seen due to process of dispersion.
Question 20 Draw a ray diagram showing the dispersion through a prism when a narrow beam of white light is incident on one of its refracting surfaces. Also indicate the order of the colours of the spectrum obtained.
State whether the following statement is 'true' or 'false' :
The deviation produced by a prism is independent of the angle of incidence and is the same for all colours of light.