Question
• An electron beam passes through a
region of potential 85V into region of
potential 120V, making an angle of 45 with
direction of electric field. Find the angle
through which beam refracts.
Answer
A. 30.58
B.
36.51
C. 52.41
D.
21
Answers
Answered by
2
Answer:
I think 52.41
Explanation:
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Answered by
1
Answer:
An electron emitted by a heated cathode and accelerated through a potential difference of 2.0 kV, enters a region with uniform magnetic field of 0.15 T. ... Hence, the electron has a helical trajectory of radius 0.5 mm along the magnetic field direction.
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