12.0 V 22 Ω 12Ω 28 Ω | 12.0 V 11Ω 16 Ω 6.0 V I3

Q: A flashlight bulb rated at 2.0 W and 3.0 V is operated by a 9.0-V battery. To light the bulb at its…

A: The current across the bulb can be obtained as P=VbulbII=PVbulb=2.0 W3.0 V=0.67A

Q: stimate at what temperature will tungsten have the same resistivity as copper at 20°C ungsten =…

A: Given:-  The resistivity of the copper = 1.68 x108 ohm meter at 20o C α of tungsten = 0.0061/oC α of…

Q: The current through the 20-N resistor in Fig. 19–81 does not change whether the two switches S1 and…

A: Given: The current through 20 ohm does not change.

Q: (Β) -9.6 011: The voltage on 3 Ω resistor is, in V. (Α) 10.7 (Β) 28.4 (C) – 12.8 (C) 2.0 (D) –11.2…

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Q: What happens to the cell voltage of a galvanic cell that has its cathode and anode connected in…

A: Voltage is the force which makes electron moves, hence voltage is always proportional to current…

Q: Problem 28.17: Consider the combination of resistors shown in Figure below. If a voltage 35V is…

A: Please see the answer below.

Q: 10- A certain logic gate has a VoLmax) = 0.45 V, and it is driving a gate with a VIL(max) = 0.75 V.…

A: VIL(max);0.45⪇0.75;0.45⪇0.75;This is the nessesary condition for gate driven processes;

Q: 27-1. In Figure, the ideal batteries have emfs E,= 10.0 V and E2 = 0.500 E,, and the resistances are…

A: i1= current in R1 i2= current in R2 i3= Current in R3 E1= emf of battery 1 = 10 v E2= emf of battery…

Q: Suppose you have the following circuit diagram. Here R = 11 k R = 3.3 R = 1.1 N RA = 11 ? R = 1.1 Rs…

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Q: 102 50 Fig. 20-52 II Draw a circuit diagram of the circuit in Fig. 20-53. 10 2

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Q: Calculate Gag in the circuit of Fig. 2.41. Answer: 4 S. SS 45 G 25 122 Figure 2.41 For Practice…

A: The given circuit is: Parallel resistance gives us a value known as Conductance, symbol G with the…

Q: Find and rs in the circuit shown in Fig.2.43. Also calculate i and and the power dissipated in the…

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Q: Power packs should have substantial overcapacity both with regard to voltage as well as current.…

A: Power packs should have substantial overcapacity both with regard to voltage as well as current.…

Q: Should the resistance of an ammeter be high or low, why? Should the resistance of a voltmeter be…

A: Required Should the resistance of an ammeter be high or low, why? Should the resistance of a…

Q: If Req = 50 2 in the circuit in Fig. 2.101, find R. 10Ω 30 Ω ww Rea 12 Q 12 Q 12Ω 60 2 ww ww ww ww

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Q: (I) Calculate the current in the circuit of Fig. 19–53, and show that the sum of all the r= 2.0 2…

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Q: For a given voltage, if resistance is doubled the current will. increase by a factor of 2 O decrease…

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Q: 5. Where in the circuit of Fig. 18–33 is the current the largest, (a), (b), (c), or (d)? Or (e) it…

A: A circuit

Q: (II) Electrocardiographs are often connected as shown in Fig. 19–68. The lead wires to the legs are…

A: Given: The time constant is 3.0 s. The capacitance is 3.0 μF.

Q: 1. In which circuits shown in Fig. 19–40 are resistors connected in series? (a) (b) w ww (c) (d)…

A: The resistances are treated as connected in series when the same current flows through the…

Q: 17-1. A car owner forgets to turn off the headlights of his car while it is parked in his garage. If…

A:

Q: A 1.6-μF capacitor is connected in series with a 15.0-kΩ resistor. It is charged by a 5.0 V battery.…

A: Given value--- capacitance = 16 micro F resistance = 15 k ohm. We have to find--- time constant?

Q: For the circuit shown in Fig. 2.45, find: (a) V1 and v2, (b) the power dissipated in the 3-kN and…

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Q: (II) Three 1.7 -KΩ resistors can be connected together infour different ways, making combinations of…

A: The first case of the three resistors connected together in series combination. The net resistance…

Q: 2.23 In the circuit shown in Fig. 2.87, determine U, and the power absorbed by the 12-2 resistor.…

A: Calculation: Calculate the equivalent resistance between the 1.2 Ω, 8 Ω and 12 Ω resistors. Req1=1.2…

Q: Design a circuit in which two different switches of the type shown in Fig. 19–39 can be used to…

A: Consider the circuit diagram with two switches for different rooms operating the same bulb.

Q: Determine the equivalent resistance of the circuit shown, the voltage across each resistor, and the…

A: Given: Three resistance 750Ω, 680Ω, and 990Ω are connected with 12.0 V battery as shown in the…

Q: 16. (II) Determine (a) the equivalent resistance of the circuit shown in Fig. 19-48, (b) the voltage…

A: (a)  Since two resistors (750 and 680) are connected in parallel so equivalent resistance will be…

Q: 24. (III) Consider the network of resistors shown in Fig. 19-52. Answer qualitatively: (a) What…

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Q: 9-10. Three resistors of 2.0 , 3.0 2, and 4.0 0 are connected in (a) series and (b) parallel. Find…

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Q: 26.14. Consider the circuit shown in Fig. 26.45. The current through the 6.00-N resistor is 4.00 A,…

A: Current through 6 ohm is 4A

Q: the current in all three resistors is equal, which of the following statements must be true?

A:

Q: 17-2.A given copper wire has a resistance of 5.18 Ω at 20.0°C while a tungsten wire of the same…

A: Given, resistance of copper wire at  20.0°C , Rcu = 5.18 Ω            resistance of tungsten wire at…

Q: Would your headlights dim when you start your car’s engine if the wires in your automobile were…

A: The car battery has low resistance, when it is switched on a large current will flow and this…

Q: TC) P (atm) 1.00 20 1.07 100 1.37 -33 0.88 -196 0.28

A: Given variation of, Pressure - temperature T oC P(atm)  0 1.00 20 1.07 100 1.37 -33 0.88…

Q: Tripling the voltage applied across an ohmic rod will A. make the protons move three time faster. B.…

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Q: Find the Thévenin equivalent of the circuit shown in Fig. 5-18. 10 N 30 V 40 40 N V 100 V을 20 A 90…

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Q: - (II) A bird stands on a dc electric transmission line carrying 4100 A (Fig. 18–34). The line has…

A: Current, I = 4100 A  Resistance, R = 2.5 x 10-5 ohm

Q: Given the circuit diagram below and assuming that the emf (ε=12V)   Find: (a) the total resistance…

A: Given data :- emf E = VT = 12 V R1 = 4 ohm R2 = 3 ohm R3 = 6 ohm

Q: What Curtent flows f pomthe battery in Flg, 13-5? 256

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Q: In the circuit of Fig. 6.83, i,(0) = 2 A. Determine %3D 60 io(t) and vo(t) for t > 0. 4e-21 V 3 H 3…

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Q: culate the magnitude and direction of the currents resistor of Fig. 19–58. 5.8 V 25 2 3.0 V 120 2 56…

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Q: Figure 19–44 shows three identical bulbs in a circuit. What happens to the brightness of bulb A if…

A: Redraw the circuit diagram when bulb B is replaced by the short circuit.