Which of the Following Can Travel at the Speed of Light

question 228

Multiple Choice

Which of the following can travel at the speed of light in a vacuum?

• A) light, radio waves, X-rays, and gamma rays
• B) Only light-all other electromagnetic waves travel slower than the speed of light.
• C) light, atoms, X-rays, and subatomic particles (e.g., electrons)
• D) light, infrared radiation, ultraviolet radiation, and subatomic particles (e.g., electrons)

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Definitions:

Income Statement

A financial report summarizing revenues, expenses, and profits over a specific period, showing a company's financial performance.

Financial Statement

Formal records that outline the financial activities and condition of a business, individual, or entity.

Iodine Contrast

A type of contrast agent used in medical imaging that contains iodine, which helps enhance the visibility of internal structures.

Allergic

Having an immune response or sensitivity to a particular substance, resulting in symptoms like itching, sneezing, or rash.