What Is the Kinetic Energy of the Photoelectrons Emitted from a Sodium

question 5

Multiple Choice

What is the kinetic energy of the photoelectrons emitted from a sodium surface ( $\varPhi$ = 2.9 * 10^-19 J) when it is irradiated by photons with a wavelength of 350 nm?

• A)2.9 *10^-19 J
• B)5.7 * 10^-19 J
• C)0 J
• D)2.8 * 10^-19 J
• E)3.6 * 10^-19 J

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Marginal Revenue Product

The additional revenue generated by employing one more unit of a resource, such as labor or capital.

Resource Price

The cost of inputs used in the production of goods or services, such as labor, raw materials, and capital.

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The additional output produced as a result of adding one more unit of a specific input, while holding other inputs constant.