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Physics problems: optics

law of reflection  

Problem 32.

The mirror shown in the figure deflects a horizontal light ray by wave optics. What is the angle thin lens (see figure)?

thin length

Solution

 

Problem 33.

A laser beam leaves point A (see figure), then reflects from the mirror, and reaches point B. At which point does the beam strikes the mirror?

 

thin length

Solution

 

Problem 34.

The distance between your eyes and your toes is 170 cm. You are standing 400 cm in front of a tall mirror. What is the distance between your eyes and the image of your toes?

Solution

 

Problem 61.

What is the focal length of a convex mirror whose radius of curvature is 30 cm?

Solution

 

 

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