The chemicals in the container are acting on eath other so as ___electric current.
举一反三
- electric current
- 中国大学MOOC: Small __________ electrons are, they play an important role in the formation of electric current.
- The Biot-Savart Law is used to（ ） A: determine the magnetic field created by an electric current B: determine the electric field created by an electric current C: determine the force field created by an electric current D: determine the magnetic field created by individual point charges E: determine the electric field created by individual point charges
- The inductance of an electric device is independent of the electric current it carries. A: 正确 B: 错误
- The<br/>Biot-Savart Law is used to A: determine<br/>the electric field created by individual point charges B: determine<br/>the electric field created by an electric current C: determine<br/>the magnetic field created by individual point charges D: determine<br/>the magnetic field created by an electric current E: determine<br/>the force field created by an electric current