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A certain particle carries 2.5xx10^(-16)...

A certain particle carries `2.5xx10^(-16)C` of static electric charge. Find the no. of electrons present in it.

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Charge of electron`=1.602xx10^(-19)C` (ecluding -ve sign)
`therefore`No. of electrons contained in `=(2.5xx10^(-16)C)/(1.602xx10^(-19)C)=1560`.
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