A ray of light strikes a mirror at an angle of 68° to the normal. What is the angle of reflection? What is the angle between the incident ray and the reflected ray?

What is the radius of curvature of a concave mirror that magnifies by a factor of +3.5 an object placed 24 cm from the mirror?

What is the radius of curvature of a concave mirror that magnifies by a factor of +3.5 an object placed 24 cm from the mirror?

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