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Inductors
A 240 H inductor is equivalent to a
0.240 mH inductor
240 mH inductor
240 H inductor
0.000240 mH inductor
0.240 mH inductor
240 mH inductor
240 H inductor
0.000240 mH inductor
Answer
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Related Question
Inductors
When the current through an inductor decreases, the amount of energy stored in the electromagnetic field
decreases
doubles
remains the same
increases
decreases
doubles
remains the same
increases
Answer
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Inductors
A switch, a 220 Ω resistor, and a 60 mH inductor are in series across a 20 V battery. What is the current through the inductor two time constants after the switch is closed?
91 mA
57 mA
78 mA
400 mA
91 mA
57 mA
78 mA
400 mA
Answer
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Inductors
An inductance of 0.43 mH is smaller than
0.05 H
430 μH
43 μH
0.00043 H
0.05 H
430 μH
43 μH
0.00043 H
Answer
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Inductors
Five inductors are connected in series. The lowest value is 8 μH. If the value of each inductor is twice that of the preceding one, and if the inductors are connected in order of ascending values, the total inductance is
8 H
248 μH
32 μH
64 μH
8 H
248 μH
32 μH
64 μH
Answer
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Inductors
The voltage across a coil when di/dt = 20 mA/s and L = 8 H is
160 mV
1.6 mV
2.5 mV
16 mV
160 mV
1.6 mV
2.5 mV
16 mV
Answer
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