The 4.90 A current through a 1.50 H inductor is dissipated by a 2.06 2 resistor in a circuit like that in the figure below, with the switch in position 2. (a) What is the initial energy in the inductor? 18.0075 (b) How long will it take the current to decline to 5.00% of its initial value? 2.18 (c) Calculate the average power dissipated, and compare it with the initial power dissipated by the resistor. 6.0098 What is the energy when the current is 5.00% of the initial current 6.00 Pavo

Find the cross-sectional area of an inductor with 20 turns and a length of .314 m. The resistance of the coil is .20 ohms and the time constant has been found to be 4.0ms.

Find the cross-sectional area of an inductor with 20 turns and a length of .314 m. The resistance of the coil is .20 ohms and the time constant has been found to be 4.0ms. Show the algebraic form of the equation that you use and report your answer to the correct number of significant figures.

A 12.0 V battery is connected into a series circuit containing a 20.0 resistor and a 1.50 H inductor. (a) In what time interval (in s) will the current reach 50.0% of its final value? S (b) In what time interval (in s) will the current reach 90.0% of its final value? S What If? After a very long time, using a switch like that shown in the figure below, the battery is removed and the inductor is connected directly across the resistor. R Są ob ก ε ele (c) In what time interval (in s) will the current decrease to 50.0% of its initial value? S (d) In what time interval (in s) will the current decrease to 10.0% of its initial value? S

A constant voltage of 11.00 V has been observed over a certain time interval across a 2.30 H inductor. The current through the inductor, measured as 1.00 A at the beginning of the time interval, was observed to increase at a constant rate to a value of 8.00 A at the end of the time interval. How long was this time interval?

A 15.0-V battery is connected to a series circuit containing a 12.0 resistor and a 2.00-H inductor. In what time interval will the current reach 75.0%.

A 19.0 mH inductor, an 6.00 Ω resistor, and a 9.00 V battery are connected in series. The switch is closed at t = 0.  ( h) What is the maximum energy stored in the inductor?

(a) What is the characteristic time constant of a 25.2 mH inductor that has a resistance of 4.02 N? ms (b) If it is connected to a 12.0 V battery, what is the current after 12.5 ms? A

(L11) At t = 0 s, a 3.53E-3 H inductor carries a 5.03 A current flowing from a to b, as shown in the figure. The current then decreases at a constant rate until it becomes zero at t = 4.10 s. The voltage is measured to be Va at point a and V₁ at point b. What is the voltage difference Va-Vb between t = 0s and t = 4.10 s (in V; answer the sign and magnitude)? a فیقققق L elle I b