If the current in an inductor changes by a factor of 3.6, by what factor does the the energy in the inductor change?
Q: If the current in an inductor is doubled, by what factor is the stored energy multiplied?
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Q: What is the energy stored in the inductor shown in the figure after the switch has been closed for a…
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- If the current in an inductor is tripled, by what factor is the stored energy multiplied?A 15-V battery is connected in series with a resistor and an inductor, with R = 20 22 and L = 30.0 H, respectively. What is the energy stored in the inductor one-time constant after the switch is closed is. O 7.2 J 3.37 J 4.5 J O 18.4JInitially, an inductor with no resistance carries a constant current. Then the current is brought to a new constant value twice as large. After this change, when the current is constant at its higher value, what has happened to the emf in the inductor?
- a) What is the inductance of a coil if it produces an emf of 8.5V when the current in it changes uniformly from -20.0mA to +24.0mA in 22ms? b) How much energy is stored in the inductor at t=5ms?If you triple the inductance of an inductor, by what factor will the amount of energy it can store increase?A circuit contains a 9 V battery, a 5 MΩ resistor, a 10 H inductor, and a switch. When the switch is closed, what isthe current in the circuit after 1 μsec?
- A loop of wire has a self-inductance of 5.5 mH. You pass a current of 9.0 Amps though the loop, and then drop the current to 0 at a contastant rate over 3.5 seconds. What is the EMF generated?What is the relationship between a sinusoidal current and a sinusoidal voltage in an inductor?A 10 -mH inductor and a 25 MF (micro F) capacitor are connected in parallel. The combination is in series with a resistor and a 15 Ohm resistor and 10V, 160Hz emf. (a) What is the current through the resistor? (b) What is the phase angle?
- A 17.0 μF capacitor is charged by a 130.0 V power supply, then disconnected from the power and connected in series with a 0.280 mH inductor. Calculate the energy stored in the inductor at t = 1.30 ms .Say we have an inductor with an inductance of 2.5 H. How fast does the current through it change when the voltage across it is 10 V?