Basic of electrical circuits A 5 μH inductor is driven by a current I(t) = 10 sin (27 10t) mA. Calculate the power supplied to the inductor.
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- The figures below show six circuits which consist of identical ideal batteries, resistors, and inductors. All of the switches are closed at the same time. Rank the circuits based on the current through the battery immediately after the switch is closed. Rank from largest to smallest. To rank items as equivalent, overlap them.16The voltage across an inductor is proportional to the inductor and the derivative of the current that flow through it. Is it True or False?
- A generator produces 18.0 V when turning at 910 rev/min. What emf does it produce when turning at 540 rev/min? VThe diagram below shows a circuit containing a battery a resistor a capacitor and an inducer a voltage drop across the inductor is 65 V and the voltage drop across the capacitor is 76 V. Determine Vo and VrAn inductor has an inductance of 0.011 H. The voltage across this inductor is 68 V and has a frequency of 340 Hz. What is the current in the inductor? Number i Units
- 19. A buzzer with an inductance of 15 H and a resistance of 800 Ω operates with 15 mA. What time will elapse after a 20 V battery is switched across the buzzer before the current reaches the operating values? A. 17.18 μs B. 15.17 μs C. 18.72 ms D. 17.18 msAn inductor L = 0.025 H and a 40 Ω resistor are connected in series to a 5 volt battery and a switch. At t = 0, the switch is closed to complete the circuit. a) What is the potential difference across the resistor a long time after the switch is closed? b) From the time the switch is closed, how long does it take for the current to reach 63% of the maximum value? c) For a single loop circuit with a 2 Ω resistor, a single battery of 3 V, and a characteristic size (size of the loop) of 15.0 cm, the estimated inductance is 2 ✕ 10−7 H. What is the time constant of this RL circuit?A generator connected to a stationary bicycle is used as a power source.
- 7. If the current flowing through the wires is given as i(t) = 1, sin(@t), find an expression for the emf, C, around the square loop denoting both the magnitude and the direction.Question 21An inductor of L = 6.95 H with negligible resistance is placed in series with a & = 14.9 V battery, a R = 3.00 2 S resistor, and a switch. The switch is closed at time t 0 seconds. Calculate the initial current at t = 0 seconds. I(t = 0 s) = A R Calculate the current as time approaches infinity. max Calculate the current at a time of 1.85 s. A I(t = 1.85 s) = 0000