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试分析差动变压器相敏检测电路的工作原理。
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What would the amps be at 240 volts with an 8 ohm resistance？
A.32.5 amps
B.25 amps
C.1.5-amps
D.30 amps
更多“试分析差动变压器相敏检测电路的工作原理。”相关的问题
第1题
What would the amps be at 240 volts with an 8 ohm resistance？A.32.5 ampsB.25 ampsC.1.5-amp
第2题
The principle of measuring tenderness of beef with tenderness meter is to measure muscle fiber （).
A、Viscous resistance
B、shear resistance
C、elastic resistance
D、tensile resistance
第3题
Ohm’s Law is the algebraic relationship between the voltage and current for a _________.
A．inductance
B．capacitance
C．resistance
D．inductor
E．capacitor
F．resistor
第4题
A resistance in a circuit of unknown value is to be tested using the voltmeter/ammeter met
hodTherefore, the meters should be connected with_____.
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A.both meters in series with the resistance
B.both meters in parallel with the resistance
C.the ammeter in series and the voltmeter in parallel with the resistance
D.the ammeter in parallel and the voltmeter in series with the resistance
第5题
The actor was almost _______ most audience before he played that part.A. known ofB. unk
The actor was almost _______ most audience before he played that part.
A. known of
B. unknown to
C. known for
D. unknown for
第7题
Johnson was ________ unknown before running for the presidency.
A．visibly
B．visually
C．vertically
D．virtually
第8题
The cure for lung cancer______.A．can be found before longB．is available if one needs itC．i
The cure for lung cancer______.
A．can be found before long
B．is available if one needs it
C．is unknown at present
D．will be found before you need it
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