Answer to Question #61332 in Electricity and Magnetism for muhammad umar

Question

13) Find the electric field at the point P due to the charges shown in the figure
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a) 463×104N/C
at
24o

b) 46.1×104N/C
at
141o

c) 54×104N/C
at
117o

d) 411×104N/C
at
26o

14) The electric potential difference between two points A and B is 42 V. What is the work done by an external agent in carrying a charge of
5.0×10−5C
from A to B at constant speed?

a) 2.1×10−3J

b) 8.4×10−4J

c) 21×10−4J

d) 8.4×10−3J