What is the kinetic energy of an electron that passes undeviated through perpendicular electric and magnetic fields if E = 6.0 kV/m and B = 8.0 mT? -31 (m=9.1 x 10 kg , q=1.6x?°c) erked out of 20

a. 1.60 EV
b. 2.85 eV
c. 0.18 eV
d. 0.71 eV

Q&A Education