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A conductor has `14.4 xx 10^(-19)` coulombs positive charge. The conductor has : (Charge on electron `= 1.6 xx 10^(-19)` coulombsA. 9 electron in excessB. 27 electron in shortC. 27 electrons in excessD. 9 electrons in short |
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Answer» Correct Answer - D Positive charge shows the deficiency of electrons Number of electrons `= (14.4 xx 10^(-19))/(1.6 xx 10^(-19))=9`. |
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