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A gamma-ray photon is back scattered at an angle of 180° after a collision with an electron.If the scattered photon has energy 150 keV,what was the energy of the initial photon?
Required Rate
The minimum return an investor expects to achieve by investing in a project, often used as a benchmark to assess its viability.
Average Accounting Return
The average accounting return is a financial ratio that measures the profitability of an investment as the average net income the investment generates divided by the book value of the investment's initial cost.
Straight Line Method
A method of calculating depreciation or amortization by evenly spreading the cost of an asset over its useful life.
Net Income
The total profit of a company after all expenses and taxes have been subtracted from total revenue.
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