1.

calculate number of electrons present in 1 Microcoulamb

Answer»

One electron possesses a charge of 1.6 ×10-19C, i.e., 1.6 ×10-19C of charge is contained in 1 electron.

∴ 1 C of charge is contained in 1/1.6 x 10-19= 6.25 x 1018= 6 x 1018

Therefore,6 x 1018electrons constitute one coulomb of charge.



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