What Is the Energy of a Photon That Has a Wavelength

question 18

Multiple Choice

What is the energy of a photon that has a wavelength equal to the de Broglie wavelength of a proton having a speed of 7.1 × 10⁴ m/s? (mproton = 1.67 × 10^-27 kg, c = 3.00 × 10⁸ m/s)

• A) 220 keV
• B) 150 keV
• C) 290 keV
• D) 360 keV
• E) 440 keV

Recognize the effects of power on leaders' perceptions and behaviors towards their employees.

Identify the traits and behaviors associated with toxic leadership.

Comprehend the relationship between leadership quality and assertiveness.

Understand the impact of power on psychological states and decision-making processes.

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Definitions:

Average Product

The output per unit of input, such as labor or capital, used in the production process.

Marginal Productivity Theory

A principle in economics that suggests that the addition of a unit of labor or capital leads to a change in output, essentially quantifying the extra output produced by adding one more unit of a resource.

Equilibrium Value

The price and quantity at which the supply of an item equals the demand for that item, achieving a balance in the market.

Marginal Product

The additional output that is produced as a result of utilizing one more unit of a variable input, holding other inputs constant.