A CD Player Uses a Laser Whose Light Frequency Is

question 59

Essay

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

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Definitions:

Chromosome Number

The total count of chromosomes within the cell nucleus of a species, crucial for genetic stability and reproduction.

Prophase II

A phase of meiosis II where chromosomes condense and the nuclear envelope breaks down, without chromosome duplication.

Meiosis

A type of cell division that reduces the chromosome number by half, resulting in the production of four genetically distinct gametes.

Figure Panel

A component of scientific figures, often part of a larger figure, that displays a specific aspect or result of the research.