Question

Charge on a body is +6.410−19c , how many electrons

transferred from this object .​

Answer 1

charge of body = + 6.41 × 10 ^(-19) C

charge of an e- = - 1.602 ×10 ^ (-19) C

number of e- = 6.41 × 10 ^(-19) / 1.602 × 10 ^(-19)

= 4.012 electrons