The equation E = k | Q | / r 2 E = k | Q | / r 2 says that the electric field gets stronger as we approach the charge that generates it. For example, at 2 cm from the charge Q (r = 2 cm), the electric field is four times stronger than at 4 cm from the charge (r = 4 cm).
26 мар. 2020 г.
Parallels between electrostatic and gravitational fields ; F = q ( Q 4 π ε 0 r ^ | r | 2 ) = q E · is similar to Newton's law of universal gravitation: ; F = m ( − ... |
It follows from Coulomb's law that the electric field at point r due to a charge q located at the origin is given by. E = k q r2 r. (2.3) where r is the unit ... |
Electric field formula, E = F/q, calculates the electric force per unit charge. Learn how it applies to point charges and continuous charge distributions. |
| Novbeti > |
| Axtarisha Qayit Anarim.Az Anarim.Az Sayt Rehberliyi ile Elaqe Saytdan Istifade Qaydalari Anarim.Az 2004-2023 |