A magnetic field is directed out of the page. Two charged particles enter from the top and take the paths shown in the figure. Which statement is correct?
A. Particle 1 has a positive charge and particle 2 has a negative charge.
B. Both particles are positively charged.
C. Both particles are negatively charged.
D. Particle one has a negative charge and particle 2 has a positive charge.
E. The direction of the paths depends on the magnitude of the velocity, not on the sign of the charge.
Answer: A
You might also like to view...
Despite its thick cloud cover, astronomers can observe the surface of Venus with
A. ultraviolet light. B. visible light. C. infrared light. D. radar.
The primary purpose of a particle accelerator is to
A) make small particles go very fast. B) make small particles achieve large accelerations. C) create particles and study their behavior. D) produce energy for commercial use. E) test new ideas about the law of gravity.
Approximately how much air is in a column 1-cm2 in cross section that extends from sea level to the top of the atmosphere?
A) 1 gram B) 1 kg C) 10 kg D) 100 kg
A meterstick is shot from a meterstick projector at a speed of 0.90 c. How long will it be relative to an observer's frame of reference?
a. 2.3 m b. 0.91 m c. 1.0 m d. 0.44 m e. 0.81 m