Modern Physics> de-Broglie hypothesis...

1. The energy of a neutron of de-Broglie wavelength 1 Å will be - (Ans. 8.13 eV) 2. What voltage must be applied to an electron microscope to produce electrons of wavelength 1 Å - (Ans. 150 V)

OM PURI GOSAIN , 14 Years ago

Grade 12

1 Answers

Chetan Mandayam Nayakar

According to relativity, E²=p²c²+m²c⁴E is total "mass-energy", p is momentum, c is speed of light in vacuum and m is rest mass. de Broglie wavelength λ=h/p, h is Planck's constant

Last Activity: 14 Years ago

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Modern Physics> de-Broglie hypothesis...

1. The energy of a neutron of de-Broglie wavelength 1 Å will be - (Ans. 8.13 eV) 2. What voltage must be applied to an electron microscope to produce electrons of wavelength 1 Å - (Ans. 150 V)

OM PURI GOSAIN , 14 Years ago

Chetan Mandayam Nayakar

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