Multiple Choice
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.
Correct Answer:

Verified
Correct Answer:
Verified
Q67: An unusual lightning strike has a vertical
Q68: A stream of electrons passes through a
Q69: What value of B should be used
Q70: A circular coil (radius = 0.40 m)
Q71: An electron moves in a region where
Q73: What is the radius of curvature of
Q74: A square loop (L = 0.20 m)
Q75: A particle (m = 3.0 μg, q
Q76: A rectangular coil (0.20 m × 0.80
Q77: A 2.0-m wire carries a current of