Name the type of mirror used in the following situations.

a. Headlights of a car

b. Side/rear-view mirror of a vehicle

c. Solar furnace

Support your answer with reason.
 
a are used as reflectors in headlights of cars. Because it can produce a powerful parallel beam of light when the light source is placed at their  .
 
b. A  is used as a side/rear-view mirror of a vehicle because,

It always forms an image of an object placed anywhere in front it. It has a  than a plane mirror of the same size.
 
c. Large  are used to concentrate sunlight to produce heat in solar furnaces.