A Laser Beam Can Be Sharply Focused Because It Is

question 27

Multiple Choice

A laser beam can be sharply focused because it is:

• A)highly coherent
• B)plane polarized
• C)intense
• D)circularly polarized
• E)highly directional

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Definitions:

Pressure

The force exerted per unit area on an object's surface by a fluid or gas, or the stress within solids.

Kinesthetic Receptors

Specialized sensory receptors located in muscles, tendons, and joints involved in sensing the position and movement of parts of the body.

Muscles

Tissues in the body capable of contracting to produce movement or maintain posture and bodily functions.

Tendons

Strong, flexible fibrous connective tissues that attach muscles to bones, enabling movement and force transmission.