A physics student desires to create a beam of light thatconsists of parallel ray

Question

A physics student desires to create a beam of light thatconsists of parallel rays. Which one of the following arrangementswould allow her to accomplish this task?

a. A light bulb is located at twice thefocal length from a concave mirror.
b. A light bulb is placed at the focalpoint of a diverging lens.
c. A light bulb is placed at the focalpoint of a converging lens.
d. A light bulb is placed at the focalpoint of a convex mirror.
e. A light bulb is located at twice the focal length from aconverging lens. A physics student desires to create a beam of light thatconsists of parallel rays. Which one of the following arrangementswould allow her to accomplish this task? A light bulb is located at twice thefocal length from a concave mirror. A light bulb is placed at the focalpoint of a diverging lens. A light bulb is placed at the focalpoint of a converging lens. A light bulb is placed at the focalpoint of a convex mirror. A light bulb is located at twice the focal length from aconverging lens.

Explanation / Answer

To create a beam of light that consists of parallel rays:                                           b. A light bulb is placed atthe focal point of a diverging lens. Hope this helps u!

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