For a magne2c circuit with air gap, if the magneto-mo2ve force remains unchanged and the air gap length is increased (Rm increases), the magne2c flux in the air gap will ( ).
A: not sure
B: decrease
C: increase
D: remain the same
A: not sure
B: decrease
C: increase
D: remain the same
举一反三
- Given that the magnetic circuit of DC electromagnet. The voltage U is constant . How will the Magnetic flux [img=13x19]1803a2fab6cb10e.png[/img] change when the air gap length increases ( ).[img=455x406]1803a2fac3677ca.jpg[/img] A: increase B: decrease C: remain unchanged D: not sure
- Given that the magnetic circuit of AC electromagnet. The voltage U is constant . How will the Magnetic flux [img=13x19]1803a2fa8f20802.png[/img] change when the air gap length increases ( ).[img=455x406]1803a2fa9d5f73f.jpg[/img] A: increase B: decrease C: remain unchanged D: not sure
- What is the meaning of[img=31x25]17de809ba6b2a44.jpg[/img]?[img=362x202]17de809bb25fc43.jpg[/img] A: Permeability of the air gap B: Reluctance of the air gap C: Length of the air gap D: Length of the magnetic circuit
- can be determined by the leT hand rule. A: The direc2on of the induced force on the moving charged par2cles in the magne2c field. B: The direc2on of the induced electro-mo2ve force on the moving conductor in the magne2c field C: The induced force on the moving charged par2cles in the magne2c field. D: The induced electromagneto mo2ve force on the moving conductor in the magne2c field.
- [音频]Norcal Approach:Air Force 1, ____________Air Force 1:________Air Force 1Norcal Approach:...cleared ILS-X runway 16R approachAir Force 1: ________, cleared for ILS-X 16R Air Force 1