Name

First Hour Exam

The paper portion.

9/25/97

Total points 50 points

P2) [3 points]The kinetic energy of the electron is:
a. increased by the electric field.
b. not changed by the electric field.
c. decreased by the electric field.

Constants:

c = 3 x 10⁸m/s

k =1/4pe_o= 9 x 10⁹Nm²/C²