
With the help of a suitable diagram, explain the meaning of the following term for a concave mirror.
Pole

Important Questions on Light
With the help of a suitable diagram, explain the meaning of the following term for a concave mirror.
Principal axis.

With the help of a suitable diagram, explain the meaning of the following term for a concave mirror.
Focus.

What type of mirror is used in the following case? Is the image formed virtual and erect?
'make up mirror'

What type of mirror is used in the following case? Is the image formed virtual and erect?
Rearview mirrors of vehicles.

What type of mirror is used in the following case? Is the image formed virtual and erect?
Reflecting type telescope.

What type of mirror is used in the following case? Is the image formed virtual and erect?
Shaving mirror.

It was celebration time for Menons as their son had become a full-fledged and registered dentist. The father advised his son to always maintain the same level of empathy, sincerity and dedication towards all his patients irrespective of their financial or social status. `Yes brother: said his younger sister. 'You must behave like the spherical mirror that you would often use. It reflects light to anyone whosoever is being examined.
List at least two other 'values' you may like to add to the suggestion given by the senior Mr. Menon.

Name the type of spherical mirror used by dentists. Draw an appropriate ray diagram in support of your answer.
