Question

In: Physics

​A concave cosmetic mirror has a focal length of 24 cm . A 3.0-cm-long mascara brush is held upright 12 cm from the mirror.


A concave cosmetic mirror has a focal length of 24 cm . A 3.0-cm-long mascara brush is held upright 12 cm from the mirror.


Part A

Use ray tracing to determine the location of its image.

Part B

What is the height of the image? Use ray tracing to determine.


Solutions

Expert Solution

A) the location of image from ray tracing was found to be 8cm

B) the height of the image from ray tracing was found to be 2cm

genius_generous answered 1 year ago
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