A Certain Photon After Being Scattered from a Free Electron

question 22

Multiple Choice

A certain photon after being scattered from a free electron at rest moves at an angle of 120° with respect to the incident direction. If the wavelength of the incident photon is 0.611 nm, what is the kinetic energy of the recoiling electron?

• A) 1.5 × 10^-18 J
• B) 2.1 × 10^-18 J
• C) 3.1 × 10^-18 J
• D) 4.3 × 10^-18 J
• E) 5.2 × 10^-18 J

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Definitions:

Family's Function

The various roles and responsibilities families perform, such as emotional support, socialization, and providing for members' physical needs, contributing to the well-being and continuation of society.

Bigamy

Marrying a second person while a first marriage is still legal.

Married Partner

A person to whom one is legally wed and shares a committed relationship, encompassing both opposite-sex and same-sex marriages.

Unfaithful

Refers to the act of breaking a promise or being disloyal to someone’s trust, especially in the context of a romantic relationship.