Saved Bookmarks
| 1. |
Current is 40mA time is one minute then what will be the no of electrons? |
| Answer» MAT = 60scharge, Q = It = 40 × 60 = 2400 mC = 2.4 Ccharge in 1 ELECTRON = 1.6 × 10^(-19) Ctotal electrons in 2.4 C = 2.4 ÷ (1.6 × 10^(-19)) = (2.4/1.6) × 10^(19) = 1.5 × 10^(19) electrons | |