Question

Problem 3

Answer 1

Given information

We need to create a spotlight that will shine a bright beam of light with all of the light rays parallel to each other.

Concave mirror is provided.

 

Step-by-step explanation

Step 1.

There are six positions possible for the object to be placed to get an image. 

Position of the object	Position of the image
At infinity	At focus
Beyond Centre of Curvature	Between focus and Centre of Curvature
At Centre of Curvature	At Centre of Curvature
Between the centre of curvature and focus	Beyond Centre of Curvature
At focus	At infinity
Between Pole and focus	Behind the mirror