Answered: 3. In the front end of a Cathode Ray… | bartleby

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3. In the front end of a Cathode Ray Tube (CRT)
arrangement, an electron is fired toward a computer
screen. It enters midway between two parallel plates
with an initial speed of 6.15 x 10 m/s and its
vertical deflection when it finally leaves the plates is
4.7 mm. Find the magnitude of the electric field
between the plates.
1.0 cm
d- 4.70 mm
10 cm
69.75

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