Multiple Choice
An electron is shot through a spot somewhere between the ends of a horseshoe magnet. The electron
A) is repelled by both poles, and therefore is turned back.
B) is attracted to one of the poles, and repelled by the other.
C) is unaffected by the field.
D) speed is increased.
E) direction is changed.
Correct Answer:
Verified
Correct Answer:
Verified
Q12: Compared to the huge force that attracts
Q14: Magnet A has twice the magnetic field
Q31: If a steady magnetic field exerts a
Q32: If a steady magnetic field exerts a
Q33: the field surrounding every moving electron is<br>A)
Q35: If the primary of a transformer were
Q37: The metal detectors that people walk through
Q39: Four amperes of current exist in the
Q40: A possible cause for the existence of
Q41: Transformers use ac so there will be