Physics, 29.01.2020 07:05, ryleerose255
In which direction does a magnetic force act on an electron that is moving in the positive x-direction in a magnetic field pointing in the positive z-direction?
a) any direction in the xy-plane
b) the negative y-direction
c) the negative x-direction
d) the positive y-direction
a particle with charge q is at rest when a magnetic field is suddenly turned on. the field
points in the z-direction. what is the direction of the net force acting on the charged particle?
a) in the z-direction.
b) there is no force on the particle.
c) in the y direction
d) in the x direction
Answers: 3
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Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.
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In which direction does a magnetic force act on an electron that is moving in the positive x-directi...
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