____ ()
electric current ()nto
A: circuit as
B: result either of
C: (fault)
in the
electric current ()nto
A: circuit as
B: result either of
C: (fault)
in the
举一反三
- 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
- If _____ voltage is applied across _____ circuit, _____ electric current will flow in _____ circuit.
- Semiconductor<br/>with a current is placed in a magnetic field perpendicular to the<br/>current and it induced electric field in the direction. This<br/>phenomenon is known as the ______ .
- If _____ voltage is applied across circuit, electric current will flow in circuit. A: a B: an C: the D: 不填冠词
- produce<br/>electric current by electrostatic or magnetic processes ____? A: induce B: paragraph C: appreciate