A particle (m = 3.0 μg, q = 5.0 μC) moves in a uniform magnetic field given by ( ) mT. At t = 0 the velocity of the particle is equal to ( ) m/s. The subsequent path of the particle is
A) circular with a 50-cm radius.
B) helical with a 6.3-cm pitch.
C) circular with a period of 31 ms.
D) helical with a 40-cm radius.
E) none of the above

Question

A particle (m = 3.0 μg, q = 5.0 μC) moves in a uniform magnetic field given by (  ) mT. At t = 0 the velocity of the particle is equal to (  ) m/s. The subsequent path of the particle is
A) circular with a 50-cm radius. 
B) helical with a 6.3-cm pitch. 
C) circular with a period of 31 ms. 
D) helical with a 40-cm radius. 
E) none of the above

Quizplus · Accepted Answer

The Answer of A particle (m = 3.0 μg, q = 5.0 μC) moves in a uniform magnetic field given by (  ) mT. At t = 0 the velocity of the particle is equal to (  ) m/s. The subsequent path of the particle is
A) circular with a 50-cm radius. 
B) helical with a 6.3-cm pitch. 
C) circular with a period of 31 ms. 
D) helical with a 40-cm radius. 
E) none of the above

A Particle (M = 3