A Radio Wave Has a Frequency of 8

question 2

Multiple Choice

A radio wave has a frequency of 8.6 × 10⁸ Hz. What is the energy of one photon of this radiation? (h = 6.63 × 10^-34 J • s)

• A) 7.7 × 10^-43 J
• B) 2.3 × 10^-34 J
• C) 5.7 × 10^-25 J
• D) 1.7 × 10^-16 J
• E) > 10^-15 J

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Definitions:

Investment Account

An account held at a financial institution that contains securities, cash, and other assets for investment purposes.

Subsidiary

A company that is controlled by another company, known as the parent company, through majority ownership.

Dividends

Payments made by a corporation to its shareholders, usually as a distribution of profits.

Investment in Grub

An allocation of resources into a project or company named Grub, expecting future returns.