From the Following List of Observations, Choose the One That

question 65

Multiple Choice

From the following list of observations, choose the one that most clearly supports the conclusion that the mass of the atom is located mainly in the nucleus.

• A) the emission spectrum of hydrogen
• B) the photoelectric effect
• C) diffraction
• D) the scattering of alpha particles by metal foil
• E) cathode "rays"

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Definitions:

Salvage Value

The estimated residual value of an asset at the end of its useful life.

Cash Break-Even

The point at which a business's cash inflows equal its cash outflows, excluding financing or investment income.

Straight-Line Depreciation

An operation for dividing up the expense of a tangible asset throughout its active life in uniform annual totals.

Required Rate of Return

This refers to the minimum expected yield by investors to compensate for the risk of the investment.