What Is the Wavelength of an Electron Traveling at of 3.74

question 8

Multiple Choice

What is the wavelength of an electron traveling at of 3.74% the speed of light?
(m_e=9.109×10^-31 kg,c=3.00×10⁸ m/s,h=6.63×10^-34 J·s)

• A)​1.54×10¹⁰ m
• B)​2.43×10^-12 m
• C)​6.49×10^-11 m
• D)​1.54×10¹² m
• E)​6.49×10^-13 m

---

Definitions:

Rate of Interest

The percentage charged on a loan or paid on savings over a period of time, indicating the cost of borrowing or the gain on savings.

Invested

Refers to funds that have been allocated into assets or projects with the expectation of earning a return.

Worth

The total value of all financial and non-financial assets owned by an individual or business minus any liabilities.