Question: Two point charges q1 and q2 are placed on the y-axis at positions y = P and y = - P respectively. as shown in the figure at below. Take the reference potential to be zero at infinity (V = 0. With the first two point charges fixed in place, a third point charge q3 is now brought in from infinity to the position x = Q as shown in the figure at below P-5 P-S 929 9₁ = +8pc 92= +12μC P = 5cm Q = 8cm V3 → X Figure: 1. It is found that 11.6J of work are required to bring in this third charge q3 from infinity .Find charge q3. 2: The third point charge is now replaced with a different point charge, g3 = negative charge [Your Birth month] μC, placed at the same location x = Q on the x-axis. Calculate the total amount of work W required to assemble all three charges from infinity.

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Question:
Two point charges q1 and q2 are placed on the y-axis at positions y = P and y = - P respectively.
as shown in the figure at below. Take the reference potential to be zero at infinity (V = 0. With
the first two point charges fixed in place, a third point charge q3 is now brought in from infinity
to the position x = Q as shown in the figure at below
P-5
9₁ = +8pc
9²= +12μC
P = 5cm
Q = 8cm
8
P-S Q
929
V3
X
Figure:
1. It is found that 11.6 J of work are required to bring in this third charge q3 from infinity .Find
charge q3.
2: The third point charge is now replaced with a different point charge, g3 = negative charge
[Your Birth month] μC, placed at the same location x = Q on the x-axis. Calculate the total
amount of work W required to assemble all three charges from infinity.
Transcribed Image Text:Question: Two point charges q1 and q2 are placed on the y-axis at positions y = P and y = - P respectively. as shown in the figure at below. Take the reference potential to be zero at infinity (V = 0. With the first two point charges fixed in place, a third point charge q3 is now brought in from infinity to the position x = Q as shown in the figure at below P-5 9₁ = +8pc 9²= +12μC P = 5cm Q = 8cm 8 P-S Q 929 V3 X Figure: 1. It is found that 11.6 J of work are required to bring in this third charge q3 from infinity .Find charge q3. 2: The third point charge is now replaced with a different point charge, g3 = negative charge [Your Birth month] μC, placed at the same location x = Q on the x-axis. Calculate the total amount of work W required to assemble all three charges from infinity.
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