Guest

An electron beam can undergo diffraction by crystals. Through what potential should a beam of electrons be accelerated so that its wavelength becomes equal to 1.54 A.

An electron beam can undergo diffraction by crystals. Through what potential should a beam of electrons be accelerated so that its wavelength becomes equal to 1.54 A.

Grade:10

1 Answers

Kavach Gupta
24 Points
11 years ago

WAVELENGTH=1.226*10-9 /√POTENTIAL              [DE BROGLIE]

THEREFORE POTENTIAL=65V (APPROX.)

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free