Light from Sources a and B Passes Through the Same

question 2

True/False

Light from sources A and B passes through the same diffraction grating and falls on a distant screen.If A produces a first-order bright spot at 30° and B produces one at 60°,then the wavelength of the light from B must be twice as great as the wavelength of the light from B.

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Definitions:

Yield To Maturity

The total return anticipated on a bond if the bond is held until its maturity date, taking into account both current interest payments and the bond's price appreciation.

Face Value

The nominal or dollar value printed on a bond or other financial security, representing the amount due at maturity.

Coupon Rate

The annual interest rate paid by a bond, expressed as a percentage of the face value.

Yield To Maturity

The overall gain expected from a bond, provided it is kept until its due date, including all received interest and the principal amount's reimbursement.