Shaving>makeup mirrors typically have one flat and one concave (magnifying) surface. You find that you can project a magnified image of a lightbulb onto the wall of your bathroom if youhold the mirror 1.8 m from the bulb and 3.5 m from the wall.(a) What is the magnification of the image? (b) Is the image erector inverted? (c) What is the focal length of the mirror?
Applications Of Reflection Of Light
When a light ray (termed as the incident ray) hits a surface and bounces back (forms a reflected ray), the process of reflection of light has taken place.
Sign Convention for Mirrors
A mirror is made of glass that is coated with a metal amalgam on one side due to which the light ray incident on the surface undergoes reflection and not refraction.
Shaving>makeup mirrors typically have one flat and one concave (magnifying) surface. You find that you can project a magnified image of a lightbulb onto the wall of your bathroom if you
hold the mirror 1.8 m from the bulb and 3.5 m from the wall.
(a) What is the magnification of the image? (b) Is the image erect
or inverted? (c) What is the focal length of the mirror?
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