Which One of the Following Statements Best Explains Why Interference

question 1

Multiple Choice

Which one of the following statements best explains why interference patterns are not usually observed for light from two ordinary light bulbs?

• A)Diffraction effects predominate.
• B)The two sources are out of phase.
• C)The two sources are not coherent.
• D)The interference pattern is too small to observe.
• E)Light from ordinary light bulbs is not polarized.

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Definitions:

Multiplier

In economics, a factor that quantifies how an initial change in one economic variable (such as investment) will affect changes in other variables, like total output.

MPC

Marginal Propensity to Consume, a measure that describes the proportion of an increase in income that gets spent on consumption rather than being saved.

Federal Budget Deficit

The financial situation in which the federal government's expenditures exceed its revenues in a given fiscal year.

National Debt

The total amount of money that a country's government has borrowed.