Examlex
Some positively charged alpha particles were deflected rather than passing straight through thin metal foil.To explain this,Rutherford postulated that the nucleus of the atom must be positive.
Rate of Return
The percentage of profit or loss on an investment over a specified period.
Capital Gain Yield
The rise in the price of a security, like a stock or bond, leading to a profit if sold; expressed as a percentage increase over the investment's cost.
Income Yield
The return on an investment in terms of the income generated, expressed as a percentage of the investment's cost.
Total Return
The overall gain or loss on an investment over a particular period, including dividends, interest, and capital gains.
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