69 : A cell e.m.f. 2 volt and negligible internal resistance is connected to potentiometer wire of length 4 m and resistance 252 to form a close circuit. Find the potential gradient along the wire.

Q: 6. Find the readings of the ammeter and voltmeter in the circuits in Figs. 4. The resistance of the…

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Q: 1. Consider the circuit shown below. Let ɛ = 36 V, Rị = 4.8 N, R, = 7.2 N, and R3 = 14.4 N. (a) What…

A: Combination of parallel resistance  RAB = 4.8×7.2×14.4/(4.8×7.2 + 7.2×14.4 + 4.8 ×14.4) RAB = 2.4Ω

Q: The RC circuit shown in the figure has resistance of R = 3.1k2 and the capacitance of C = 4.2μF. The…

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Q: In the circuit shown in the figure V₁ = 2 V, V₂=5 V, R₁ = 20 ohm, R₂ = 5 ohm, What is the magnitude…

A: We will answer the question using Kirchoff's voltage rule. The detailed steps are as follows.

Q: A battery has ɛ= 30 V, and an internal resistance of 2.6 Q. What is the terminal voltage when it is…

A: Given : ε = 30 V r = 2.6 ohms R = 10 ohms

Q: Given the two circuits as shown. Determine the equivalent resistance of the first circuit. 125 V 20…

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Q: 48.30 53.20 26.30 130 77.3V 53.30 0687

A: Using mesh analysisThe 48.3 ohm and 53.2 ohm are in series.Rs=48.3+53.2 =101.5 ohmThe 13 ohm, 53.3…

Q: A total resistance of 3.11Q is to be produced by connecting an unknown resistance to a 12.02 Q…

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Q: 1. In the following infinite resistor system, show that the equivalent resistance between points A…

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Q: Which conductor will dissipate more power

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Q: A potentiometer wire has a length 2 m and resistance of 10 2. It is connected in series with…

A: To find-Potential gradient VL=?Given-Lenght of potentiometer wire (L)=2 mResistance of wire (R)=10…

Q: 16. In the circuit shown in Figure emf = 50 V and C = 2.0 µF the capacitor is initially uncharged.…

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Q: 17. In order to measure the internal resistance r, of a cell of emf E, a meter bridge of wire…

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Q: / Calculate the equivalent resistance Rab for the circuit shown in Figure 1. All stors in ohm. /A/…

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Q: - 9. Assuming the two resistors are identical, the value of I3 in the following circuit is V₁ = 10.0…

A: Solution:-Given that

Q: 17. A capacitor is connected to a 20 V battery through a resistance of 102. It is found that the…

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Q: 2. Calculate the equivalent resistance of the resistor. All the resistors have the same resistance…

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Q: . In class we mentioned the idea of internal resistance of a battery. Ideally, for a perfect battery…

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Q: 7. For each of the circuits shown below, find the current through and the potential drop across each…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the equivalent resistance? What is the current through the circuit? What is the voltage drop…

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Q: 1. Determine the potential difference (voltage drop) across each resistor shown. A + V1 15 R3 120 R1…

A: If n resistors are connected in series then the equivalent resistance is For parallel connection,

Q: A wire with a temperature coefficient of resistance (a = 0.0075/°C) has a resistance of 6.28 2 at…

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Q: 2. In Fig 2, Find the current in each resistor and the potential difference between a and b. R1 100…

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Q: An electrical conductor of 1.50 mm in diameter and is 48.0 m longhas 8.5 x 1028 free electrons per…

A: Given: Length of wire: L=48 [m] Diameter of wire: d=1.5 [mm]=0.0015 [m] Radius of wire: r=0.00075…

Q: 5. Determine v, in the circuit shown by Thevenin/Norton Theorem. What will be the value of R to…

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Q: R = 102 R2 = 152 %3| %3D V A) + V pattery 3. Two resistors with values of 10 2 and 15 N are…

A: Given: The resistors with resistance of 10Ω and 15Ω. The voltage is 30 V.

Q: 6) A circuit consists of four resistors (R, = 10 kN, R2 = 20 kN, R3 = 30 kN, R4 = 40 kN) and R1 R2…

A: Resistances R1, R2 and R3 are in series connection. R123=R1+R2+R3=10kΩ+20kΩ+30kΩ=60kΩ R123 and R4…

Q: -33: When a battery is connected to the resistance of 102 the current in the circuit is 0.12A. The…

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Q: A potentiometer wire has a length 2 m and resistance of 10 Q. It is connected in series with…

A: To Find: Potential gradient VL Given: Length of potential wire (L) = 2 m Resistance of wire (R) = 10…

Q: Two batteries, e = 6 V, 0.25 N, and ez = 12 v, 0.5 N are connected series-opposing. An external…

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Q: A. Ammeter-Voltmeter Methods DATA TABLE 1 Purpose: To measure resistance values. 29.3 Voltmeter…

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Q: 2. For the given circuit, R. = 100 92, R₂ = R₁ = 50 92, and R4 25 2 a) Find the equivalent…

A: The resistances are given as follows R1=100Ω R2=R3=50Ω and R4=25Ω Lastly, the voltage source is V=12…

Q: 1. Find the current through the 1 ohm resistor in the circuit below: 1/30 ww 4V 1/30 www 1/30 wim…

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Q: 3. What is the maximum number of 100-W light bulbs you can connect in parallel in a 120-V home…

A: Here first we calculate the resistance of single resister by using the power formula. After that we…

Q: 2. a) Produce a write-up for the construction and operation of a signal conditioning used for…

A: Measurement of Resistance: Resistance is one of the most basic elements encountered in electrical…

Q: 3. For the following resistor R, voltage I=3A and R-50. The resistor physically supplies power or…

A: Given data:  Current (I) = 3 A Resistance (R) = 5 Ω Required: Power (P)

Q: 1. A battery has an emf of 14.0 V and an internal resistance of 0.08 N. Its terminals are connected…

A: Given,  Emf = 14 V  Internal resistance r = 0.08 ohm Load resistance R = 3 ohm

Q: . The four resistors K co ower output of the battery is 81 watts. What is the value of R, in ohms? 7…

A: Output power of the battery     P = 81 watt Emf of the battery (V) = 27 volts