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  • Try this! In the figure the charge Q is at the centre of the circle. Work done is maximum whenanother charge is taken from point P to

In the figure the charge Q is at the centre of the circle. Work done is maximum when
another charge is taken from point P to 

  • Option 1)

    K

  • Option 2)

    L

  • Option 3)

    M

  • Option 4)

    N

 

Answers (1)

best_answer

As we have learnt,

 

Potential Energy Of a System Of n Charge -

U= K\left ( \frac{Q_{1}Q_{2}}{r_{12}} +\frac{Q_{2}Q_{3}}{r_{23}}+\frac{Q_{1}Q_{3}}{r_{13}}\right )

- wherein

For system of 3 charges.

 

 

Work done in moving a charge from P to L, P to M and P to N is zero. 


Option 1)

K

Option 2)

L

Option 3)

M

Option 4)

N

Posted by

Plabita

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