Question

A piece of wool is rubbed against a PVC strip. What will be the charge on the strip, if approximately 2*10^12 electrons are transferred from the wool to the PVC strip

Answer 1

Explanation:

Charge transferred,

Q=ne

n➡️ no of electrons transferred

e➡️ electronic charge

$= 2 \times {10}^{12} \times 1.6 \times {10}^{ - 19} \\ = 3.2 \times {10}^{ - 7} coulumb$