Multiple Choice
An electron is placed in an electric field and is allowed to accelerate for a distance of 1 m.If the strength of the electric field is E = 200 V/m then what is the final velocity of the electron,assuming it starts from rest?
A) 3.5 * 108 m/s
B) 1.2 * 104 m/s
C) 7.2 * 102 m/s
D) 4.1 * 103 m/s
E) 8.4 * 106 m/s
Correct Answer:

Verified
Correct Answer:
Verified
Q14: Four identical point charges (+ 2.50 nC)are
Q15: A point charge of 5 µC is
Q16: A positive point charge q<sub>1</sub> =
Q17: Two isolated spheres have the same electric
Q18: The potential energy stored in a
Q20: An electric potential has the value (22V/m)(y)-
Q21: Two protons are released simultaneously from rest
Q22: A quarter of 24.26 mm diameter is
Q23: There are two fixed point charges located
Q24: The potential energy stored in a