Question

If 300mA current passes through a lamp, how many electrons will pass through it in 1 minute?

Answer 1

Answer:

I = Q/ t

300 * 10⁻³ = Q / 60

Q = 18 coulomb

charge of one electron is 1.6 × 10⁻¹⁹ c

no . of electrons = 18 / 1.6 ×10⁻¹⁹ c

Explanation: