Download Quiz-06 Name: solution Number

Quiz-06
1-Apr-2015
Name: solution
Id#:
Number:
Section: 8
The electric field in an x-y plane produced by a positively charged particle is
7.2 4.0 ̂ 3.0 ̂ / at the point (3.0, 3.0) cm and
100 ̂ / at the point
(2.0, 0) cm. What are the (a) x and (b) y coordinates of the particle? (c) What is the
charge of the particle?
Solution:
The electric field of a charged particle at a location points along the lines connecting
the particle and the location. From the figure,
(a)
(b)
(c)
1 , and
0 .
8.99 10
0.03
10
10
100
1.0
Q1
Q2
KFUPM
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Avg
M1
M2
Phys102-142