If the Wavelength of a Photon Is Doubled, What Happens

question 62

Multiple Choice

If the wavelength of a photon is doubled, what happens to its energy?

• A) It is halved.
• B) It stays the same.
• C) It is doubled.
• D) It is quadrupled.
• E) It is reduced by one-fourth.

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Definitions:

Real Rate of Return

The rate of profit or growth rate after adjusting for inflation.

Nominal Rate

The interest rate before adjustments for inflation, as opposed to the real rate, which is adjusted for inflation.

Inflation

How quickly the average price of goods and services elevates, lessening the power to purchase.

APR

Annual Percentage Rate, the annual rate charged for borrowing or earned through an investment, which includes all fees and costs associated with the transaction.