Which of the following expression(s) represents the electrical energy stored by

Question

Which of the following expression(s) represents the electrical energy stored by a capacitor? All of the expressions are correct. None of the expressions is correct. An electron moving along the +x-axis enters a magnetic field. If the electron experiences a magnetic deflection in the -y direction, what is the direction of the magnetic field in this region? along the +y-axis along the +z-axis along the -y-axis along the -x-axis along the -z-axis An electron, moving west, enters a magnetic field of a certain strength. Because of this field the electron curves upward. What is the direction of the magnetic field. towards the south towards the west towards the north downward upward

Explanation / Answer

alonf - z axis

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