Starting from Rest,an Electron Accelerates Through a Potential Difference of 51.6

question 47

Multiple Choice

Starting from rest,an electron accelerates through a potential difference of 51.6 V.What is its de Broglie wavelength? (h = 6.63 × 10−³⁴ J⋅s,m_e = 9.11 × 10−³¹ kg,and 1 eV = 1.60 × 10−¹⁹ J)

• A)4.4E+13 m
• B)2.4E-10 m
• C)1.7E-10 m
• D)1.1E-24 m
• E)​2.6E-11 m

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