2) (12 pts) The current through an ideal 5k2 resistor is given by the graph shown....
2) (12 pts) The current through an ideal skn resistor is given by the graph shown. 2 1 (mA) t(ms) a) (4 pts) What is the rms current? b) (4 pts) What is the peak voltage across the resistor e) (4 pts) What is the frequency of the current oscillations?
The instantaneous power dissipated by a 20Ω resistor connected to an AC source is shown in (Figure 1).Part AWhat is the \(\mathrm{rms}\) voltage across the resistor?Part BWhat is the peak current through the resistor?Part CWhat is the frequency of the AC source?
3. The current through a 8-uF capacitor is shown in the graph. Determine and graph the voltage across the capacitor, and power and energy stored in the capacitor. i(!) ma 2 4 6 8 10 (ms)
When an AC source is connected across a 23.0 12 resistor, the output voltage is given by AV = (160 V)sin(70st). Determine the following quantities. (a) peak voltage (b) rms voltage v (c) rms current (d) peak current (e) Find the current when t = 0.0045 s.
The plots shown here are the voltage across and the current through an ideal capacitor. Determine- the capacitance 2. 10 15 10 t (ms) 10 5 με it) (A) 12 15 10 t(ms) -12 Hint: Considering the 5 u second interval where the voltage varies from -10 V to 10 v and the current is 12 A
QUESTION 2 The current (A) in the circuit below is: 10022 100 12 V 1 QUESTION 3 An ideal 100-V de battery is applied across a series combination of four resistors having resistances of 202, 400, 600, and 80 . What is the potential difference (V) across the 40-0 resistor? 20 QUESTION 4 An AC voltage, whose peak value is 300 V, is across a 100 2 resistor. What is the rms current (A) in the resistor? 2.12
2. Let a periodic voltage supply waveform us(t) be given by the plot shown below: sit) [215 1= 17 に10 に12 -1 -1 (a) Compute the RMS voltage produced by the voltage supply. (b) Let the voltage supply be connected across a 75 Ω resistor. Compute the RMS current through the resistor. (c) Compute the average power delivered to the 75 Ω resistor.
Constants The graph in (Figure 1) shows the current through a 3.0 12 resistor as a function of time. Part B What was the total energy dissipated by the resistor during this time? Express your answer in joules to two significant figures. Figure 1 of 1 ΟΙ ΑΣΦ ...] ? E = 26.56 J Submit I(A) 2.5 2.0 1.5 1.0 0.5 0 0 Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining t(s) 2 4 6 8 10...
2. Consider the periodic waveform illustrated below. (The period is 10 ms, and two periods are shown.) (a) Determine the rms voltage. (b) If this voltage waveform is applied across a 0.5 Ohm resistor, determine the average power delivered to this resistor, and the rms current in the resistor. v(t) (Volts) VA 1 2 4 6 8 10 place in the 12 14 16 18 20 t (ms) -10 +
Problem 4 The current l(t)-3A sin (80t/s) flows through a 15Ω resistor. (i) What is the frequency of the current? (ii) What is the rms value of the current? (ii) Determine the equation that describes the potential across the resistor.