Two charges particles each having equal charges `2 xx 10^(-5) C` are brought from infinity to within a separation of 10 cm. Calculate the increase in

Question

Two charges particles each having equal charges `2 xx 10^(-5) C` are brought from infinity to within a separation of 10 cm. Calculate the increase in

Two charges particles each having equal charges `2 xx 10^(-5) C` are brought from infinity to within a separation of 10 cm. Calculate the increase in potential energy during the process and the work required for this purpose.

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

`DeltaU=U_(f)-U_(i)-0=U_(r)`
We have to simply calculate the electrostatic potential energy of the given system of charges
`:. DeltaU=U_(f)=1/(4pi epsi_(0)) (q_(1)q_(2))/r=(9xx10^(9)xx2xx10^(-5) xx2xx10^(-5)xx100)/(10) J=36 J`
`:.` Work required `=36 J =` equal to change in potential energy of system

5 views Answered 2023-02-05 15:29