Whats one main difference between an optical instrument and a laser instrument?
A. A laser instrument doesn't have a telescope.
B. An optical instrument uses a light to indicate position.
C. Use of a laser instrument requires two people
D. An optical instrument is difficult to use in bright light.

One main difference between an optical instrument and a laser instrument is an optical instrument uses a light to indicate position. The correct option is B.

What is laser?

Laser is an intense beam of coherent monochromatic light by emission of photons from excited atoms or molecules.

Lasers are used in drilling and cutting, alignment and guidance, and in surgery.

An optical instrument is the device which process light wave to enhance an image for a more clear view.

So, an optical instrument uses a light to indicate position.

Thus, the correct option is B.

Learn more about laser.

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Whats one main difference between an optical instrument and a laser instrument? A. A laser instrument doesn't have a telescope. B. An optical instrument uses a light to indicate position. C. Use of a laser instrument requires two people D. An optical instrument is difficult to use in bright light.

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What is laser?

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Whats one main difference between an optical instrument and a laser instrument?
A. A laser instrument doesn't have a telescope.
B. An optical instrument uses a light to indicate position.
C. Use of a laser instrument requires two people
D. An optical instrument is difficult to use in bright light.