A Ray of Light Enters a Pane of Glass with an Angle

question 75

Multiple Choice

A ray of light enters a pane of glass with an angle of incidence of 37°. The index of refraction of the glass is 1.48. What is the angle of incidence as the ray reaches the glass-air interface on the far side of the pane coming from inside the glass?

• A) 21°
• B) 24°
• C) 53°
• D) 37°
• E) 16°

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Definitions:

Zero-Coupon Bonds

Bonds that do not pay periodic interest, instead being sold at a discount and maturing at face value, offering a profit at redemption.

Yield To Maturity

The total return anticipated on a bond if the bond is held until it matures, considering all payments of principal and interest at expected times.

Zero-Coupon Bond

A Zero-Coupon Bond is a debt security that does not pay interest (coupon) during its life but is issued at a substantial discount to its face value, with the face value being repaid at maturity.

Forward Interest Rate

An interest rate agreed upon for a loan or investment in the future, often derived from the yield curve of current interest rates.