Question

statements :
1. The band of seven colours obtained on a
screen when white light passes through a
prism is called spectrum.
2. It is first face of a prism which disperses
white light
3. During refraction through prism a ray bends
away from its base.
4. For a prism ZA + ZD = Zi + Ze.
5. The angle between the incident ray and the
emergent ray in case of a prism is called
angle of prism.​

Answer 1

Answer:

In 3 rays comes near the base not away

In 5 the angle is of angle of deviation