What Is the Momentum in SI Units) of a Photon

question 24

Multiple Choice

What is the momentum in SI units) of a photon of wavelength λ = 480 nm? Planck's constant h = 6.626 × 10^-34 J·s.)

• A) 7.24 × 10^-27 kg m/s
• B) 6.21 × 10^-27 kg m/s
• C) 4.14 × 10^-27 kg m/s
• D) 2.76 × 10^-27 kg m/s
• E) 1.38 × 10^-27 kg m/s

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Definitions:

Activity

A specific task or action that is part of a process or contributes to the completion of a project.

Variable Costs

Expenditures that fluctuate directly in relation to the amount of goods or services produced.

Relevant Range

The relevant range is a level of activity within which assumptions about variable and fixed cost behaviors are valid, used for budgeting and forecasting.

Activity Level

A measure of the volume of work or operations in a company, influencing variable costs and often used for budgeting and performance evaluation.