(I) What is the diameter of a 1.00-m length of tungstenwire whose resistance is 0.32 Ω ?

Q: Find io(t) in the circuit of Fig.8 when i,(t) = 10 sin 2t A. i,(1) 0.5 F Fig.8 2. ww

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Q: "A 1-m log wire has a resistance of 20 0. What would be the resistance, between the mid-point and…

A: Given data: Resistance R=20Ω

Q: Let the resistance of an electrical component remains constant while the potential difference across…

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Q: as n che ngài R- (a) Find the time constant of the circuit. S (b) Find the maximum charge on the…

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Q: "If the voltage is increased, then the electrical energy will be (keeping Resistance and time…

A: Given:

Q: If the potential difference across a resistor is doubled: only the current is doubled both the…

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Q: When working with high-power electric circuits, it is advised that whenever possible, you work…

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Q: ain car battery with a 12.0 V emf has an initial charge of 162 A·h. Assuming that the potential…

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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: Suppose a n electrical wire is replaced with one having every linear dimension doubled (i.e., the…

A: if length of 1st wire is l and radius is r after replaced the wire length is l1 =2l and radius r1…

Q: How many coulombs are there in a 70 ampere-hour car battery?

A: Given information: The charge on the battery (Q) = 70 amp-hr Required 70 amp-hr = ? C

Q: Will current flow more easily through a thick wire or a thin wire of the same material, when…

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Q: What determines the severity of a shock? Can you say that a certain voltage is hazardous without…

A: Shock is when a large current pass through a human body, interfering with the normal functioning.

Q: (II) In Fig. 19–69 (same as Fig. 19–20a), the total resistance is 15.0 kN, and the battery's emf is…

A: Given: The total resistance of the circuit is R=15 kΩ. The emf of the batter is Vmax=24 V. The time…

Q: A power supply has a fixed output voltage of 12.0 V, but you need Vr = 3.5 V output for an…

A: V = 12 V  R1 = 14.5 ohm  VT = 3.5 V

Q: Find ve(t) in the circuit of Fig.7 if v,(t) = 2e-3tu(t).

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Q: A person notices a mild shock if the current along apath through the thumb and index finger exceeds…

A: Maximum current to avoid the shock = 80 uADry skin resistance = 4×105 ΩWet skin resistance = 2 ×103…

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: Can a copper wire and an aluminum wire of the samelength have the same resistance? Explain

A: The expression for resistance is, R=ρLA        (I)           L=length of wire,A=area of…

Q: - When a wire of uniform cross-section a, length l and resistance R is bent into a complete circle,…

A: Given Cross section of wire = a Length = L Resistance =  R To find  Resistance between two of…

Q: Knowing that the power delivered to resistor Rj is 20.0 W, the resistance (in 0) of the resistor R2…

A: Total current I = 3.50 A Current flowing through R1, I1 = 2 A Value of one of the resistance = 10 Ω…

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: 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: If The pot emtial aliff era ve nce bet wween the t of m electric motor Ls 245V is flowing.hrooth…

A: Given  Potential difference between the terminals of electric motor V = 245 V Electric current  I =…

Q: I T 3r=0.100 Given the above circuit that is connected to emf of 12.0 volt and an internal…

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Q: If the length and diameter of a wire conductor were both doubled, would the resistance be the same?…

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Q: ww 10.5 A mum 10 0 10 V In the circuit shown above, the value of r for which the current I is 0.5…

A: This question is based on the combination of resistances. Option b 20 ohms is correct answer.

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: 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: 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: As more resistors are added in series across a constant voltage source, the power supplied by the…

A: Given data: Resistors added in series Voltage source is constant

Q: Find the equivalent resistance Reg for the resistor combination circuit in Figure 3. 30 2 10Ω 18 Ω…

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Q: Why is it more dangerous to turn on an electric appliancewhen you are standing outside in bare feet…

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Q: As the load resistance in parallel connection is increased, what happens to current? How about the…

A: Concept:- The given problem can be resolved using the concept of Ohm's law. According to Ohm's law,…