Questions
Two charges and are placed 30cm apart shown in the figure. A third charge is moved along the arc of a circle of radius 40cm from C to D. The change in the potential energy of the system is Where is
detailed solution
Correct option is A
Change in potential energyΔU=Uf−Ui=ΔU=14πε0q1q30.4+q2q30.1+q1q20.3−q1q30.4+q2q30.5+q1q20.3 = q3q284πε0Talk to our academic expert!
Similar Questions
Two charges q1 and q2 are placed 30 cm apart, shown in the figure. A third charge q3 is moved along the arc of a circle of radius 40 cm from C to D. The change in the potential energy of the system is , where k is
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