A Light Ray Whose Frequency Is 6

question 4

Multiple Choice

A light ray whose frequency is 6.00 * 1014 Hz in vacuum is incident on water (n = 1.33) .The wavelength of the light after it enters the water is (in nm) :

• A)798
• B)500
• C)665
• D)376
• E)266

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Definitions:

Synarthroses

Joints that are immovably fixed and allow for little to no movement, typically found in the axial skeleton.

Synovial Cavity

A space between the articulating bones of a synovial joint that is filled with synovial fluid, which lubricates the joint to reduce friction during movement.

Articular Cartilage

A smooth, lubricated surface covering the ends of bones in a joint, facilitating smooth movement and acting as a cushion to absorb impact.

Diarthroses

A category of joints in the human body that are freely movable, including ball-and-socket joints and hinge joints, allowing for a wide range of movements.