Given That: Is=0.0058, R1=7000 N, R2=6000 N, L=26 H, C=2 F, The circuit shown below under dc conditions find the following: L Is R1 C R2 the current in L The voltage across capacitor H +
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- IN THE CIRCUIT SHOWN, CONSIDER THAT V1=20 VDC, R1=1000 Ω, R2=3000 Ω, R3=3500 Ω AND C=1 mF.DETERMINE:A) THE TIME IT TAKES FOR THE CAPACITOR TO REACH ITS FINAL VALUE (5T), WHEN SWITCH 2 (INT 2) IS IN POSITION A AND SWITCH 1 (INT 1) IS CLOSED AT t=0,B) THE ENERGY STORED BY THE CAPACITOR ONCE IT HAS BEEN FULLY CHARGED WITH THE SAME POSITION OF SWITCHES AS ITEM A)C) ONCE THE CAPACITOR HAS BEEN FULLY CHARGED WITH SWITCH 1 CLOSED, SWITCH 2 MOVES POSITION (GOES TO B) AT A NEW t=0. NOW DETERMINE THE VALUE OF THE VOLTAGE ON THE CAPACITOR AT t=3.5 SECONDSDerive an expression for the electrical energy stored in a capacitor of capacitance C when charged to a potential difference V. If C = 2µF and V= 4V, calculate(l.) the final energy stored in the capacitor,(II.) the work done by the battery in the charging process Account for any difference between your answers in parts (I) and (II) aboveCan you please help with this question? The triangular voltage pulse shown below is applied to a 200 mF capacitor. a) Write the expressions thatdescribe vc(t) in the five time intervals t < 0, 0 ≤ t ≤ 2 , 2 ≤ t ≤ 6, 6 ≤ t ≤ 8, and t > 8. b) Derive theexpressions for the capacitor current, power, and energy for the time intervals in part (a).
- In the circuit of the figure, the switch S has been in position a for a long time; when the current through the inductor is maximum, the switch changes to position b (this instant is taken as t = 0). If the current source is iS(t) = 2.1213 cos (100πt + π/ 4). Determine: i) the value of R2 so that at t = 4 mS the current iL (t = 4mS) = 1 A. ii) The expression for the inductor current iL(t) t> 0 iii) the value of iL(t) at t = 0. iv) the expression of the inductor voltage vL(t) t> 0. v) the value of vL(0).The switch in the circuit below has been in position a for a long time. At time t = 0 the switch is thrown to position b. You are given the data: Vb = 24 V, C = 10 μF. Vc is the voltage across the capacitor. If the charge on the capacitor at time t =0.3 msec after the switch is thrown is 53.6 μC, what is the value of the resistor R? a) 40 Ω b) 0 Ω c) 20 Ω d) Not enough information.Capacitance= 4uF , Hence time constant is 5.33μs For the capacity value, calculate the estimated time to come to the final state.Plot capacitor current and voltage graphs and show if it works in harmony with the time constant you calculated. NOTE: if you want you can use falstad online circuit simulator.
- Given the circuit below with the switch closed for a long time, then opening at t=0, and with the values R1=193KΩ, R2=186KΩ, R3=107KΩ, calculate the capacitor voltage at t =0.Design a single circuit element containing one inductor, one capacitor and one resistor with v(t) of = vt=4+2e-3tV and it=-3e-3tA for t>0 . Also specify the value of the inductance, capacitance and the resistance of the tree elementThe triangular voltage pulse shown below is applied to a 200 mF capacitor. a) Write the expressions thatdescribe vc(t) in the five time intervals t < 0, 0 ≤ t ≤ 2 , 2 ≤ t ≤ 6, 6 ≤ t ≤ 8, and t > 8. b) Derive theexpressions for the capacitor current, power, and energy for the time intervals in part (a).
- Given the circuit below with the switch closed for a long time, then opening at t=0, and with the values R1=129KΩ, R2=128KΩ, R3=103KΩ, calculate the time constant, τ, for the capacitor voltage solution for at t >0.An electrical circuit contains a resistance R ohms and a capacitor C farads which initially holds acharge Q coulombs. The rate of discharge of the capacitor is given by the equation dQ/dt + Q/RC =0where t is the time in seconds. If R = 80,000 ohms and C = 0·3x 10^-6 farads and also Q = 0·0015coulombs initially, find the equation connecting Q and t. Find Q when t = 0·02 seconds and also twhen Q = 0·001 coulombs(a) Specify v1(0) and v2(0) for determining the equivalent circuit involving the capacitors for t≥0. : (b) At t0=0.2 s, determine the currennt i(t0=0.2 s): (c) At t0=0.2 s, determine υ1(t0) and υ2(t0):