An Electron Is Accelerated Through a Potential Difference of 25

question 6

Multiple Choice

An electron is accelerated through a potential difference of 25 000 V.What is the de Broglie wavelength of the electron (in m) ?

• A)5.9 *10 ^{- 12}
• B)6.8 *10 ^{- 12}
• C)6.5*10 ^{- 12}
• D)7.8 *10 ^{- 12}
• E)5.5 *10 ^{- 12}

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A U.S. initiative to aid Western Europe, in which over $12 billion was given to help rebuild Western European economies after the end of World War II.

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