Part A A proton is placed at point A, where the electric potential is 175 V. The proton is released from rest. Some time later, the proton has reached point B, where the electric potential is -140 V. What is the de Broglie wavelength of the proton when it reaches point B? m Submit Request Answer Part B We then place an electron at point B and release it from rest. What is its de Broglie wavelength when it reaches point A?

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter27: Quantum Theory
Section: Chapter Questions
Problem 58A
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Part A
A proton is placed at point A, where the electric potential is 175 V. The proton is released from rest. Some time later, the proton has reached point B, where the
electric potential is -140 V. What is the de Broglie wavelength of the proton when it reaches point B?
Vo AZO
?
m
Submit
Request Answer
Part B
We then place an electron at point B and release it from rest. What is its de Broglie wavelength when it reaches point A?
VO AE
m
Submit
Request Answer
Transcribed Image Text:Part A A proton is placed at point A, where the electric potential is 175 V. The proton is released from rest. Some time later, the proton has reached point B, where the electric potential is -140 V. What is the de Broglie wavelength of the proton when it reaches point B? Vo AZO ? m Submit Request Answer Part B We then place an electron at point B and release it from rest. What is its de Broglie wavelength when it reaches point A? VO AE m Submit Request Answer
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