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关于产生感应电流的说法中，正确的是（） In the statement of induced current, the correct one is （)
A．闭合导体在磁场中运动时，导体中会产生感生电流When a closed conductor moves in a magnetic field, induced current will be generated in the conductor
B．闭合电路的一部分导体做切割磁感线运动时，导体中会产生感应电流When a part of the conductor of the closed circuit cuts the magnetic induction line, the induced current will be generated in the conductor
C．闭合导体的一部分在磁场中沿磁感线运动时，导体中产生感应电流 When a part of a closed conductor moves along a magnetic flux line in a magnetic field, an induced curre
参考答案和解析
闭合电路的一部分导体做切割磁感线运动时,导体中会产生感应电流。
更多 “关于产生感应电流的说法中，正确的是（） In the statement of induced current, the correct one is （)A．闭合导体在磁场中运动时，导体中会产生感生电流When a closed conductor moves in a magnetic field, induced current will be generated in the conductorB．闭合电路的一部分导体做切割磁感线运动时，导体中会产生感应电流When a part of the conductor of the closed circuit cuts the magnetic induction line, the induced current will be generated in the conductorC．闭合导体的一部分在磁场中沿磁感线运动时，导体中产生感应电流 When a part of a closed conductor moves along a magnetic flux line in a magnetic field, an induced curre” 相关考题
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The correct meaning of a lexical item in a given context is__________
A．the one provided in a dictionary
B．the one which best fits the context
C．the central or core meaning of the item
D．the one which is assumed to be correct
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关于感应电动势和感应电流，下列说法正确的是（ ）A.导体做切割磁感线运动时，一定有感应电流产生
B.导体在磁场中运动时，一定有感应电动势产生
C.穿过闭合电路的磁通量发生变化时，就一定有感应电流产生
D.穿过闭合电路的磁通量发生变化时，一定产生感应电动势，不一定产生感应电流
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单选题What is used to correct for both induced and permanent magnetism，and consequently must be readjusted with radical changes in latitude（）.A
Flinders barB
Soft iron spheresC
Fore-and-aft permanent magnets in their traysD
Heeling magnet
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单选题What does the command show | compare rollback 1 display?（）A
the difference between the current candidate configuration and the candidate configuration from one commit agoB
the difference between the current active configuration and the current candidate configurationC
the difference between the current active configuration and the active configuration from one commit agoD
the difference between the current candidate configuration and the archived configuration from one commit ago
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单选题Current flowing in only one direction is called （）A
alternating currentB
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direct currentD
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A node is one of the two（2）CMCsB
A node is one of the two（2）Fabric InterconnectsC
A group is a set off our（4）nodesD
Each group is identified by a floating node ID
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单选题关于楞次定律，下列说法中正确的是（）A
感应电流的方向，总是要使感应电流的磁场增强，引起感应电流的磁通量的变化B
感应电流的方向.总是要使感应电流的磁场跟引起感应电流的磁场反向C
感应电流的方向，总是要使感应电流的磁场阻碍引起感应电流的磁通量的变化D
感应电流的方向，总是要使感应电流的磁场跟引起感应电流的磁场同向
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单选题以下说法正确的是（ ）．A
闭合导体只要与磁场之间有相对运动，导体中就一定能产生感应电流B
穿过线圈的磁通量变化越大，线圈中感应电动势越大C
做成线圈的导线，有一部分在磁场中，就能产生电磁感应现象D
在导体与磁场发生相对运动而出现感应电流时，感应电流受到的安培力总是阻碍导体与磁场的相对运动
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单选题What are the only magnetic compass correctors that correct for both permanent and induced effects of magnetism?（）A
Quadrantal spheresB
Heeling magnetsC
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only the default vlan has traffic that is taggedB
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单选题When picking up your mooring at the buoy，the correct method is to（）.A
approach the buoy with the wind and current asternB
approach the buoy with the wind and current aheadC
approach the buoy with wind and sea abeamD
stop upwind and up current and drift down on the buoy
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the one provided in a dictionaryB
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单选题Which statement concerning current is TRUE（）.A
Current can be determined by measuring the direction and distance between simultaneous EP and DR positionsB
The drift of the current should be averaged out on a one hour basisC
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The distance between a simultaneous DR position and fix is equal to the drift of the current
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