If electron are accelerated from rest through a potential difference of 10kv, what is the...
PHYSICS
JAMB 2008
If electron are accelerated from rest through a potential difference of 10kv, what is the wavelength of the associated electron [m = 9.1 x 10-31kg, e = 1.6 x 10-19C, h = 6.6 x 10-34js]
- A) 1.22 x 10-11m
- B) 3.87 x 10-10m
- C) 2.27 x 1011m
- D) 2.27 x 1014m
Correct Answer: A) 1.22 x 10-11m
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