Charge in a uniform field

Exercise and reference answers

Questions

1. Question

   In a uniform B a charge executes a

   Choices

   1. Circular orbit
   2. Straight line
   3. Parabola

   Correct choice

   Circular orbit

2. Question

   That orbit lies in a plane

   Choices

   1. Along B
   2. Normal to B
   3. At 45 degrees

   Correct choice

   Normal to B

3. Question

   The frequency of that motion is called the

   Choices

   1. Larmor length
   2. Bohr rate
   3. Cyclotron frequency

   Correct choice

   Cyclotron frequency

4. Question

   Cyclotron frequency equals

   Choices

   1. qB over 2 pi m
   2. 2 pi m over qB
   3. qBm

   Correct choice

   qB over 2 pi m

Instructions

Tap the chip that answers each prompt.

Explanation