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11. 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 ________.
(a) 8 H
(b) 32 μH
(c) 64 μH
(d) 248 μH
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5555555555 2. A 240 μH inductor is equivalent to a ________. (a) 0.240 mH inductor (b) 0.000240 mH inductor (c) 240 mH inductor (d) 240 H inductor- 5555555555 23. An inductance of 0.43 mH is smaller than ________. (a) 43 μH (b) 430 μH (c) 0.05 H (d) 0.00043 H
- 5555555555 13. The following coils are in parallel: 75 μH, 40 μH, 25 μH, and 15 μH. The total inductance is approximately ________. (a) 6.9 μH (b) 14 μH (c) 2.2 μH (d) 155 μH
- 5555555555 5. An inductance of 0.08 μH is larger than ________. (a) 0.0000008 H (b) 0.000000008 H (c) 0.000008 H (d) 0.00008 mH
- 5555555555 3. The voltage across a coil when di/dt = 20 mA/μs and L = 8 μH is ________. (a) 16 mV (b) 160 mV (c) 1.6 mV (d) 2.5 mV