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Inductors
The current through a 120 mH coil is changing at a rate of 150 mA/s. The voltage induced across the coil is
1.25 mV
1.8 mV
180 mV
18 mV
1.25 mV
1.8 mV
180 mV
18 mV
Answer
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Related Question
Inductors
The following coils are in parallel: 75 H, 40 H, 25 H, and 15 H. The total inductance is approximately
14 μH
6.9 μH
2.2 μH
155 μH
14 μH
6.9 μH
2.2 μH
155 μH
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
248 μH
64 μH
32 μH
8 H
248 μH
64 μH
32 μH
8 H
Answer
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Inductors
A 320 H coil is in series with a 3.3 k resistor. How long does it take for current to build up to its full value?
0.48 ms
0.48 s
48 s
0.48 μs
0.48 ms
0.48 s
48 s
0.48 μs
Answer
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Inductors
An inductance of 0.43 mH is smaller than
430 μH
0.00043 H
0.05 H
43 μH
430 μH
0.00043 H
0.05 H
43 μH
Answer
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Inductors
An inductance of 0.08 μH is larger than
0.00008 mH
0.0000008 H
0.000000008 H
0.000008 H
0.00008 mH
0.0000008 H
0.000000008 H
0.000008 H
Answer
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