1940swannabe
27.01.2021 •
Physics
An electron enters a uniform electric field between two parallel plates X and Y at a speed of 3 x 10^7 ms-1 in vacuum.
Potential difference=100V
Distance between plates=10cm
Magnetic field strength=0.5T
Determine the velocity of the electron upon emerging from the magnetic field?
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Ответ:
A
Explanation:
acceleration is defined as the rate of change of velocity with time