The De Broglie Wavelength of an Electron with a Velocity

question 78

Multiple Choice

The de Broglie wavelength of an electron with a velocity of 9.00 × m s^-1 is ________ m. The mass of the electron is 9.11 × g.

• A) 1.24 × 10¹⁰
• B) 1.24 × 10¹³
• C) 8.08 × 10^-17
• D) 8.08 × 10-14
• E) 8.08 × 10^-11

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Definitions:

Law of Demand

A principle that states there is an inverse relationship between the price of a good and the quantity of it buyers are willing to purchase. As the price of a good increases, consumers will wish to purchase less of it. As the price decreases, consumers will wish to purchase more of it.

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Demand for Margarine

The consumer desire or market requirement for margarine, reflecting how much of the product people are willing and able to purchase at a given price.

Income Rises

A situation where there is an increase in the amount of earnings received by an individual, household, or economic entity.