A CD Player Uses a Laser Whose Light Frequency Is $\times$

question 71

Essay

A CD player uses a laser whose light frequency is 3.85 $\times$ 10¹⁴ Hz. Calculate the energy, in joules, of the photons.

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Definitions:

Designated Groups

Specific segments of the population that are protected under affirmative action and equal opportunity policies, often including women, minorities, and individuals with disabilities.

Median Pay

Median pay refers to the middle value of wages in a range of pay rates, where half of the workers earn less and half earn more.

Aboriginals

Indigenous peoples native to a land or region, often used in reference to the original inhabitants of Australia.