4. A self-induced emf in a solenoid of inductance L changes in time as e = €oe-kt where k is a constant. a) What are the units of the constant k? b) Assuming the charge is finite, find the total charge that passes a point in the wire of the solenoid.
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- A 365 pF capacitor is charged to 115 V and then quickly connected to a 225 mH inductor. Determine the frequency of oscillation. Determine the peak value of the current. Determine the maximum energy stored in the magnetic field of the inductor.C1. inductor is composed of 1000 loops and has length 0.05 m ane radius 0.01 m. The resistance of the resistor is 10 and the voltage of the battery is 12 V. The switch is closed at -0 Assume that all of the circuit's resistance is included in Rand that Consider the simple circuit shown to the right. The all of the circuit's inductance is included in L. (a) What is the inductance of the solenoid? (b) What is the current through the resistor when the switch has been closed for 0.0005 s? wWwA series RL circuit is built with 110 2 resistor and a 5.0-cm-long, 1.0-cm-diameter solenoid with 800 turns of wire. What is the peak magnetic flux through the solenoid if the circuit is driven by a 20 V, 5.0 kHz source? ΕΧΕΙ ΑΣΦ VAΣ ? mWb
- When the current in a solenoid uniformly increases from 3.0 A to 8.0 A in a time 0.25 s, the induced EMF is 0.50 volts. What is the inductance of the solenoid? a. 25 mH b. 40 mH c. 30 mH d. 35 mH e. 20 mHWhat is the self-inductance (in mH) of a solenoid 31.6 cm long having 397 turns of wire and a cross- sectional diameter of 14.7 cm? mHQuestion 1 A 8.50 µF capacitor is connected to a 8.00 mH inductor as shown in the circuit above. When the switch is closed, the current will begin to oscillate in the circuit. What is the frequency of oscillations?