A Ray of Light Enters a Spherical Lens

question 246

Multiple Choice

A ray of light enters a spherical lens. The effective focal length of the lens is determined by each of these EXCEPT

• A) the curvature of the lens.
• B) the distance from the center line at which the ray enters the lens.
• C) the placement of the eyepiece.
• D) the wavelength of the light.

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