Particles of various masses, charges, and speeds are injected into a region in which a uniform E field and a uniform B field are perpendicular to each other. All the particles are initially moving in the same direction. Which two conditions must be simultaneously fulfilled for the particles to continue moving in a straight line after entering the region? O The narticles' velocities must be nernendicular to the E feld and the R feld

Principles of Physics: A Calculus-Based Text
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Author:Raymond A. Serway, John W. Jewett
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Chapter20: Electric Potential And Capacitance
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Particles of various masses, charges, and speeds are injected into a region in which a uniform E field and a uniform B field are perpendicular to each other. All the particles are
initially moving in the same direction. Which two conditions must be simultaneously fulfilled for the particles to continue moving in a straight line after entering the region?
The particles' velocities must be perpendicular to the E field and the B field.
The particles must have the same momentum.
The particles' velocities must be parallel to the B field.
The particles' velocities must be perpendicular to the B field.
The particles' velocities must be perpendicular to the E field.
The particles must have the same speed.
The particles must have the same kinetic energy.
The particles must have the same charge.
The particles must have the same mass.
The particles' velocities must be parallel to the E field.
O O O 0
Transcribed Image Text:Particles of various masses, charges, and speeds are injected into a region in which a uniform E field and a uniform B field are perpendicular to each other. All the particles are initially moving in the same direction. Which two conditions must be simultaneously fulfilled for the particles to continue moving in a straight line after entering the region? The particles' velocities must be perpendicular to the E field and the B field. The particles must have the same momentum. The particles' velocities must be parallel to the B field. The particles' velocities must be perpendicular to the B field. The particles' velocities must be perpendicular to the E field. The particles must have the same speed. The particles must have the same kinetic energy. The particles must have the same charge. The particles must have the same mass. The particles' velocities must be parallel to the E field. O O O 0
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