Multiple Choice
What is the kinetic energy of an electron that passes undeviated through perpendicular electric and magnetic fields if E = 4.0 kV/m and B = 8.0 mT?
A) 0.65 eV
B) 0.71 eV
C) 0.84 eV
D) 0.54 eV
E) 1.4 eV
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q42: A particle (q = −4.0 μC, m
Q43: What is the magnetic force on a
Q44: A particle (mass = 2.0 mg, charge
Q45: The figure shows the orientation of a
Q46: A straight 10-cm wire bent at its
Q48: A proton moves around a circular path
Q49: A magnetic field of 2.00 T is
Q50: Bert says that a charged particle in
Q51: A coaxial cable has an inner cylindrical
Q52: A positively charged particle has a velocity