Question

i. Defi ne real image of an object.
ii. Name the mirror that
(a) can give real as well as virtual image of an object.
(b) will always give virtual image of same size of an object.
(c) will always give virtual and diminished image of an object.
(d) is used by a doctor in examining teeth.
iii. With the help of a ray diagram explain the use of concave mirror as solar concentrators.

Answer 1

Answer:

first one real images and match in which images of turn on the screen second one concave plane mirror c at focus d concave