the work done is carrying a charge q once round a circle of radius r with a charge q at the center is ?
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Final Answer : 0
Understanding :
1) We observe the motion of charge as shown in pic .
2) As we see, we get that Force is perpendicular to direction of displacement.
3) Hence, There is no contribution of work by the force on motion of this charge particle .
For Mathematical proof, see pic
Understanding :
1) We observe the motion of charge as shown in pic .
2) As we see, we get that Force is perpendicular to direction of displacement.
3) Hence, There is no contribution of work by the force on motion of this charge particle .
For Mathematical proof, see pic
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