Question

which of the following can make a parallel beam of light when light from a point source is incident on it?

Options:

a) Concave mirror as well as Convex lens
b) Convex mirror as well as Concave lens
c) Two plane mirrors placed at 90⁰ to each other
d) Concave mirror as well as Concave lens​

Answer 1

Answer:

Which of the following can make a parallel beam of light when light from a point source is incident on it? Explanation: When a point light source is placed at the focus of concave mirror then it all light rays after reflection through mirror will become parallel to the principal axis.

Mark as brielist

Answer 2

Explanation:

When a point light source is placed at the focus of concave mirror then it all light rays after reflection through mirror will become parallel to the principal axis.

Do check your options.

If you find it helpful mark it as brainliest and do follow back for more Solutions