A heart pacemaker fires exactly 69 times a minute. Each time it fires, a 31.0 nF capacitor is charged by a battery in series with a resistor to 0.532 of its full voltage. What is the value of the resistance R? R =
Q: Three resistors: R1 = 5 0,R2 = 3 Q, and R3 = 4 Q are connected in series to each other. A voltmeter…
A: Given Resistance of the resistors are R1=5 Ω, R2=3 Ω and R3=4 Ω Voltage across R2 is V2=6 V We…
Q: When four identical resistors are connected to an ideal battery of voltage V=10 V as shown in the…
A: In the given circuit we have to determine the value of resistance R .
Q: In the figure the ideal batteries have emfs E, = 4.89 V and E2 = 10.2 V, the resistances are each…
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Q: Four identical capacitors are connected with a resistor in two different ways. When they are…
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Q: A heart pacemaker fires 75 times a minute, each time a 25.0 nF capacitor is charged (by a battery in…
A: Given Capacitance C = 25.0 nF Frequency f = 75/min Resistance R = ?
Q: A heart pacemaker fires 88 times a minute, each time a 29.5 nF capacitor is charged (by a battery in…
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Q: A heart defibrillator being used on a patient has an RC time constant of 17.0 ms due to the…
A: Given: The time constant of the RC circuit is 17 ms. The capacitance of the circuit is 7.40 µF. The…
Q: In the circuit loop below, what is the power output of the battery with a potential difference of 12…
A: Let Suppose current I is flowing in the loop, KVL In loop,…
Q: In the figure battery 1 has emf 81= 14.0 V and internal resistance r = 0.040 Q and battery 2 has emf…
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Q: Q (C) capacitor P 0.63Q. 0.37Q.- 2 μF 3 μF t (μs) 37 80 5 μF (а) (b) FIGURE 2 (a) The graph in…
A: Capacitors connected in series are added directly and capacitors connected in parallel combination…
Q: A 5 µF capacitor is charged to 7 V. It is then connected in series with a 2.5 MQ resistor and…
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Q: In a heart pacemaker, a pulse is delivered to the heart 81 times per minute. The capacitor that…
A: Given data The rate of the pulse delivered is η = 81 times/min The magnitude of the resistance is R…
Q: In the circuit, the battery voltage is 60 V, the resistor values are R1=10 [Ω],R2 = 20 [Ω], R3 = 30…
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Q: A 58 F capacitor and a 471 resistor are connected to a battery of voltage 7 V as shown in the…
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Q: In the figure the ideal batteries have emfs E1 = 4.9 V and E2 = 13.2 V, the resistances are each…
A: Given: Emf E1 = 4.9 V Emf E2 = 13.2 V Resistance = 1.64 ohm each in the circuit
Q: in Figure (a), both batteries have emf ɛ = 1.30 V and the external resistance R is a variable…
A: Voltage across Battery is given as, Vb=ε-ir where ε is emf i is current r is…
Q: A 12.0-uF capacitor is charged to a potential of 50.0 V and then discharged through a 225-0…
A: Given that the value of capacitor and resistor and potential. Then we have to determine how long…
Q: 6 Two capacitors, 6.8 microF and 10 microF, are connected in series. If a 12 volt battery is to be…
A: Given, Capacitance of the 1st capacitor=6.8muoF Capacitance of the 2nd capacitor=10muoF Voltage=12V
Q: 24.0 V 4.00 A ↑ R 4.00 A Figure N 1. Consider the circuit shown in Figure N. The terminal voltage of…
A: Given: The terminal voltage of the battery = 21.2 V The internal resistance of the battery =? The…
Q: A heart pacemaker fires 67 times a minute, each time a 25.0 nF capacitor is charged (by a battery in…
A: Given, A heart pacemaker fires 67 times a minute. Capacitance=25nF Voltage=0.632v Resistance=?
Q: An uncharged capacitor is connected in series with a battery and a resistor. In terms of the time…
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Q: A heart pacemaker fires 72 times a minute, each time a 25.0-nF capacitor is charged (by a battery in…
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Q: A capacitor of capacitance C=2mF is discharging through a resistance R=0.5M2. How long (in sec) does…
A: C = 2 mF R = 0.5 Mega - ohm = 500000 ohm Vinitial = V Vfinal = V2
Q: 4. (a) In the figure the current in resistance 6 is is = 1.38 A and the resistances are R1 = R2 = R3…
A: a) i6 = 1.38 AR1 = R2 = R3 = 1.54 ohm R4 = 17.7 ohm R5 = 8.42 ohm R6 = 4.95 ohm
Q: A 2002 load receives power from parallel-connected battery cells, as shown in the figure below.…
A: r1 = r2= 1 ohm Rload = 20 ohm V1 = V2 = 12 volts Let I1 be the current through r1 in upwards…
Q: A 2.3-µF capacitor is charged through a 45-kΩ resistor. How long (in seconds) does it take for the…
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Q: A capacitor of capacitance C-2mF is discharging through a resistance R-0.5M2. How long (in sec) does…
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Q: An uncharged ( 680 µF) capacitor, a ( 100 k2) resistor, a ( 9 V ) battery and a key are connected in…
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Q: A battery has an emf ɛ = 12 V and an internal resistance r= 2.0 Q. as shown in the figure. When a…
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Q: In the RC circuit shown below, the capacitor is initially uncharged. After the switch is closed, it…
A: Resistance of resistor: R = 300 kΩ Charge on capacitor: Q = 28% of maximum charge Qmax at time: t =…
Q: 24.0 V 4.00 A ↑ R 4.00 A Figure N 8. Consider the circuit shown in Figure b. The terminal voltage of…
A: the voltage across battery can be expressed as Vab=ε-Ir
Q: The circuit in the drawing shows two resistors, a C = 7.0 μF capacitor, and a V = 10 V battery. When…
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Q: In the figure the ideal batteries have emfs E1 = 4.98 V and E2 = 10.6 V, the resistances are each…
A: Ohm's Law Ohm's law states that "if current is flowing through two points of a conductor, then the…
Q: A capacitor with capacitance 5 mF charged to a voltage of 10V discharges through a 5 Ω resistance.…
A: Given : C = 5 mF V = 10 V R = 5 Ω
Q: Q15: A battery with an emf of 12 V and internal resistance of 0.9 2 is connected across a load…
A: Given : Emf of battery E = 12 V, Internal resistance of battery r = 0.9 ohm, Current in the circuit…
Q: 7. A capacitor with a capacitance of C = 27.7 μF is slowly charged by a constant current of I = 53.7…
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Q: In the figure the ideal batteries have emfs E1 = 4,89 V and E2 = 10.2 V, the resistances are each…
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Q: 4.0 μF 12 V |3.0 μF 6.0 μF
A: Given data The capacitance in the first capacitor is C1 = 4 μF = 4 x 10-6 F The capacitance in the…
Q: In the figure the ideal batteries have emfs E, = 4.89 V and E2 = 10.2 V, the resistances are each…
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Q: its A capacitor discharges through a 820k2 resistor and drops to original voltage in 7 min How many…
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Q: The circuit in Figure P28.43 has been connected for a long time. (a) What is the potential…
A: Given data: The resistances are, R1=1 ΩR2=4 ΩR3=8 ΩR4=2 Ω The voltage of battery is V=10 V.
Q: r 24.0 V 6. The terminal voltage of the 24-V battery is 20 volts. What are (a) the internal…
A: SOlution: given that terminal voltage, V = 20 volts battery voltage, emf = 24 V current I = 4 A
Q: X 83.0 k2 1.40 k2 16.0 k2 ww 35.00
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Q: Three resistors with resistances R1 = 0.56 ohm, R2 = 4.02 ohm, and R3 = 8.71 ohm are is series…
A: Given: The connection of the resistor is in series. R1=0.56 ΩR2=4.02 ΩR1=8.71 Ω The supply voltage…
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- A 0.052-farad capacitor is discharging through a 100-ohm resistor. Calculate the current through the circuit, in amperes, after 346 ms if the initial current is 1.00 A. Use three decimals in your answer.The compressor on an air conditioner draws89.1 A when it starts up. The start-up time isabout 0.243 s.How much charge passes a cross-sectionalarea of the circuit in this time?Answer in units of C.4/0 -jln Find the voltage value vo(t) using Thevenin's theorem. 12 + Vx - 10 + jln 10 Vo 2Vx +,
- 2. A = area -L = length - Calculate the resisitance per unit length of a Nichrome wire of a. |=-W Radius 0.321mm. (Resistivity Nichrome= 150x10* Q.m) p = resistivity of R b. If a potential differnces of 10 V is maintained across a 1 m length of the Nichrome wire, what is the current in the wire? 4.00 kOQ1) The doubling time for a certain virus is 3 yr. How long will it take for the virus to increase to 10 times its current population level? Q2) For the circuit in the figure, the capacitance is 0.5, the resistor is linear with v-i characteristic v = 2i, and the sinusoidal voltage source is given by e(t) = 6 sin t. Find the charge on the capacitor as a function of t given that it was initially R EDrom "Jraph with Points in the Wobls where Vin is on dhs export asxis and Uouss Nenate axis . export axis and Vout on Vout ( volt) node The draming is as in figure wrc The fuble Vin Vout 3 2.8 3-7 4.6 5.L 6.5 9 8.3 10 9.2 l0.2 12 10-2 13 14 10.2 10.2 15
- ssignment6.pptx (65.9 KB) supply. For the circuit shown in Fig. 2.2 calculate (a) the circuit resistance, (b) the circuit current, (c) the p.d. developed across each resistor, and (d) the power dissipated by the complete circuit. R, R2 Ra 330 2 I 1.5 k2 470 2 V2 V3 Fin 22 bome ort sc delete nun loc + backspace 8 6 4. R ento K pause M BA high intensity desk lamp is rated 28 W but requires on 11 V. It has a transformer which converts 240 V household voltage. What is the resistance in ohms of the lamp for its normal function. Write answer with two decimal places. Answer: 4.32 Next page e Jump to... ushi (Log out) LEC 1 MacRook AirWhen removing a wool sweater, a static discharge of 5.03 µC dissipates 6.82 10-3 J of energy. What voltage was involved?
- Q.pdf > -> 4:- For the following circut, Finel the Current Source (Is) ? 9.2 32 332 Is 24 vAn 80-2 resistor and a 20-2 resistor are connected in parallel, and then this combination is connected in series with a 32- resistor and a 24-V battery. An ammeter to measure the current through the 80- 2, and a voltmeter to measure the potential difference across the 32 Q is needed. TOraw the cireit 2 K he total 1e meter astanco of the cire What is the difference -potential across the 32-Q resistor? Across the 80-2 resistor? = 5. What is a fuse and how does it protect a circuit or device to which it is connected? 6. Show using diagrams how using only 2 Q resistors the following resistances can be made: ( a) 0.5 Ω (b) 1 Ω, ( c )3 Ω; ( d ) 5 Ω. 7. Three wires in a circuit meet in a common point. The currents flowing in two of them are 2 A and 3 A respectively. What are the possible values of the current in the third wire? Explain your answer [drawings would help]. D koksch_b201pdt Show AN MacBook Air esc 288 10 F11 F12 %23 & 2 4. 6. 8 9 11 delete Q W R T Y tab ps lock S D G H J. 11 K L…A 400-W computer (including the monitor) is turned on for 8.0hours per day. If eletricity costs R1.60per kWh, how muh does it cost to run the computer annually for a typial 365-day year?