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A gamma-ray photon of energy 800 keV scatters off an electron at an angle perpendicular to its original direction.It then scatters off a second electron such that this secondary scattered photon continues in the direction of the original photon.Calculate the energy difference between the initial and final photon.
Income Redistribution
The transfer of income from certain individuals or groups to others through mechanisms such as taxation, welfare, and subsidies to achieve economic equity.
Utilitarian Justice
A principle in ethics and political philosophy that actions are right if they are useful or for the benefit of a majority, focusing on outcomes that maximize happiness or reduce suffering.
Dollar Worth
The value of the United States dollar in terms of goods, services, or other currencies.
Legal Obligation
A duty enforceable by law, requiring a person or organization to perform or refrain from performing a certain action.
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