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Grade: 12th Pass
        
A body has a charge of2 micro coloumb . if it has 2.5multiplies 10power 3 protons then number of electrons?
2 years ago

Answers : (1)

Eshan
askIITians Faculty
2095 Points
							Dear student, Assuming the charge to be-2\mu C,

Total charge of protons-Total charge of electrons=-2\mu C
\implies n_pe-n_e e=-2\mu C
\implies n_e=n_p+\dfrac{2\times 10^{-6}}{1.6\times 10^{-19}}
\implies n_e\approx 1.25\times 10^{13}
one year ago
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