a) An electron has been accelerated through an electrical potential of 50 kev from rest. What is the kinetic energy of the electron in Joules?
A) 8 E-15 J
B) 4 E-20 J
C) 8 E 15 J
D) Not enough information
b) The electron from question 1 encounters a nucleus and undergoes a elastic collision that alters its' trajectory. After the collision the electron has a kinetic energy of 40 kev.
What is the frequency of the photon that is produced?
A) 2.42E18 Hz
B) 2.43E-18 Hz
C) 25 Hz
D) 1E 31 Hz
c) Refer back to question 2. What kind of photon (visible, Ultraviolet, Gamma ray, ect) is emitted? Hint: calculate the wavelength it may be easier to find the answer.
A) X-ray
B) Gamma ray
C) Red light
D) Radio wave
a) An electron has been accelerated through an electrical potential of 50 kev from rest. What...
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