Concept explainers
(a)
To Find: Velocity of the electron.
(a)
Answer to Problem 69A
Velocity of electron
Explanation of Solution
Given:
de Broglie wavelength of electron
Formula used:
de Broglie wavelength
Where, h = Planck’s constant
m = mass of electrons
v = velocity of electron
Calculation:
Conclusion:
Velocity of the electron having de Broglie
(b)
To Find: Energy of the electron if its de Broglie wave length is
(b)
Answer to Problem 69A
Explanation of Solution
Given:
de Broglie wavelength of electron
Formula used:
Energy of electron,
Here, h is the Planck’s constant, c is the
Calculation:
Conclusion:
The electron has energy equal to
Chapter 27 Solutions
Glencoe Physics: Principles and Problems, Student Edition
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