Question

Calculate the kinetic energy (in MeV) of an alpha particle whose DeBroglie wavelength is equal to...

Calculate the kinetic energy (in MeV) of an alpha particle whose DeBroglie wavelength is equal to 1 femtometer (1E-15 m), which is about the size of a nucleus. The mass of the alpha particle is 6.65E-27 kg.

Answer choices:

3.3E-11MeV

5.3E-30

49.8MeV

103MeV

206MeV

0 0
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Answer #1

A = 10-15m h (de Broglie equalicon] muse (mu)2 L KE= 2m 1045 42 zmas 10 16-63 X10:34 (2x665x10-23) KE = 30305X10T = 3,305 X

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