Question 6 1 pts Initially, the switch in the circuit below is closed. If the circuit...
Initially, the switch in the circuit below is closed. If the circuit is still closed what is the current in the resistance? in A, 2 significant figures +5v 400 uF 222 } Initially, the switch in the circuit below is closed. If the circuit has been opened at t=0 what is the current in the resistance at that instance? in A, 2 significant figures w +5v 400 uF 20 When the circuit is opened the current in the resistance will...
Initially, the switch in the circuit below is closed. 1) If the circuit has been opened at t=0 what is the current in the resistance at that instance? in A, 2 significant figures 2) If the circuit is still closed what is the current in the resistance? in A, 2 significant figures 3) When the circuit is opened the current in the resistance will exponentially decrease. How long will it take for the current to decrease by factor equal e=2.71828...
nitially, the switch in the circuit below is closed. If the circuit is still closed what is the current in the resistance? in A, 2 significant figures lake iu the current to decrease by factor equal e=2.71828 (E significant figures +5v 3 400 uF 202 200
4. In the circuit below, the capacitors are initially uncharged. The switch is closed at t=0. 2k 22 O 9V 10 uF 20 F a. What is the time constant for this circuit? b. Sketch a plot of the current through the resistor as a function of time. Label both current and time axes with accurate numerical values. c. Sketch a plot of the charge on the 10 uF capacitor as a function of time. Label both charge and time...
Question 2: (20 pts.) In the circuit below E =12V, R1 = R2 = 10 ohm, and C = 4 uF. Initially the switch Sis open. At t=0 the switch S is closed. (a) What is the current i, through R, at t= 0 and t = 00 ? (b) Draw a qualitative graph of the potential drop V, through R. from t=0 to t=00. (c) When C is fully charged, switch S is opened. What is the current iz...
1.(20 pts) The switch in the circuit shown below has been closed for a long time before it is opened at -0. (a) Is this RL or RC switching circuit. (b) Is this Natural or Step Response for t0? (c) Find veo'). (d) What is the time constant t of the circuit for t0? (e) Find Vco). (1) Write the expression for vct) fort >0. (g) Write the expression for ict) fort >0. (h) Write the expression for i(t) fort...
When the circuit is opened the current in the resistance will exponentially decrease. How long will it take for the current to decrease by factor equal e=2.71828 (Euler's number). in milliseconds, 2 significant figures +5v 400 uF 20 0.2 O 200 0.8 O 800
Question 3: The circuit below consists of 3 identical bulbs. Initially, the switch is closed and all the bulbs are the same brightness. What will happen to the brightness of bulb A if the switch is opened? Justify your answer switch А B C
Question 2: 0.5 Mark The switch in the circuit below has been closed for a long time before it opened at ta0. Find i(t), io(t and vo(t) for t>o. t-o 2Sz \l02 డa O.1a 20A
Question 3 0/1 pts Consider the circuit shown. The switch is initially open and the capacitor completely discharged. All resistors have a resistance R and the capacitor has a capacitance C. The battery is ideal and provides a potential V The switch is closed at time 0, allowing current to flow. Which graph most appropriately represents the current through the battery (indicated by an arrow) as a function of time? Time VIR VIR Time