A Lens That Has an Index of Refraction of 1

question 19

Multiple Choice

A lens that has an index of refraction of 1.61 is coated with a non-reflective coating that has an index of refraction of 1.45. Determine the minimum thickness for the film if it is to be non-reflecting for light of wavelength 5.60 × 10² nm.

• A)1.93 × 10^-7 m
• B)3.86 × 10^-7 m
• C)4.83 × 10^-8 m
• D)9.66 × 10^-8 m
• E)8.69 × 10^-8 m

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Definitions:

Arm

The upper limb of the human body, extending from the shoulder to the hand.

Leg

The leg is the part of the lower limb in humans between the knee and the ankle, comprising bones, muscles, blood vessels, and nerves that support locomotion and weight bearing.

Villonodular Synovitis

Villonodular synovitis is an uncommon joint disorder characterized by swelling and overgrowth of the joint lining, often affecting the knee or hip.

Left Shoulder

The upper joint of the human body on the left side, connecting the left arm to the torso.