An electron is accelerated through a potential difference of 25000 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
Correct Answer:
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