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Inductors

Inductors
An inductance of 0.43 mH is smaller than

43 μH
430 μH
0.00043 H
0.05 H

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Inductors
A 240 H inductor is equivalent to a

240 H inductor
0.000240 mH inductor
0.240 mH inductor
240 mH inductor

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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

18 mV
180 mV
1.8 mV
1.25 mV

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Inductors
The inductance of an iron-core coil decreases if

the length of the coil decreases
None of these
the iron core is removed
the number of turns is decreased

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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

32 μH
64 μH
8 H
248 μH

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Inductors
An inductance of 0.08 μH is larger than

0.0000008 H
0.000008 H
0.00008 mH
0.000000008 H

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