Two charges Q1=23µC and Q2=-47µC are placed on a semi-circle with a radius R=8mm as shown in the figure below. How much work must be done to bring a third charge Q3=-8µC from infinity to point P. Express your answer in units of Joules using zero decimal places. Take Coulomb constant as k=9.0x109 N.m2/c2. Please do not forget the minus sign if your answer is negative. Q2 R Q1 R P

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Chapter16: Electrical Energy And Capacitance
Section: Chapter Questions
Problem 14P: Three charges are situated at corners of a rectangle as in Figure P16.13. How much work must an...
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Two charges Q1=23µC and Q2=-47µC are placed on a semi-circle with a radius R=8mm as shown in the figure below. How much work must be done to bring a third
charge Q3=-8µC from infinity to point P. Express your answer in units of Joules using zero decimal places. Take Coulomb constant as k=9.0x10° N.m2/c2. Please do
not forget the minus sign if your answer is negative.
Q2
R
Q1
R
Transcribed Image Text:Сopy of Two charges Q1=23µC and Q2=-47µC are placed on a semi-circle with a radius R=8mm as shown in the figure below. How much work must be done to bring a third charge Q3=-8µC from infinity to point P. Express your answer in units of Joules using zero decimal places. Take Coulomb constant as k=9.0x10° N.m2/c2. Please do not forget the minus sign if your answer is negative. Q2 R Q1 R
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