56 : A potentiometer wire has a length of 1.5 m and a resistance of 10 N. It is connected in series with a cell of e.m.f. 4 volt and internal resistance 5 N. Calculate the potential drop per unit length of 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: 001 If the emf of a battery is 21 V and a current of 44 A is measured when the battery is shorted,…

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Q: Consider the following figure. 7.00 N 4.00 N 9.00 2 R a (a) Find the equivalent resistance between…

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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: 2. Two resistors R;=75 Q and R3=100 2 are connected to each other in series. Sketch the V v.s. I…

A: Redraw the table below and convert the current to A.

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: 3. A circuit is shown in the diagram given below. 6 V 12 V The potential difference across the…

A: Given data:  Two resistors are connected in series R1 = 6 Ω and R2 = R Voltage across resistors V1 =…

Q: 7. A series circuit contains three resistors: R, is 12.0 N, R, is 18.0 N, and R, is 45.0 N. A…

A: Here we are dealing with a series circuit. We will find the total resistance and then using Ohm's…

Q: 94. A wire with a length of 2.0 m and a diameter of 1.0 mm has a resistance of 0.45 Ω. What is the…

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Q: 10. A resistor made from a material with a p = 78  Ω m. The resistor is cylindrical with a length of…

A: A) 200 kΩB) 15 μAC) 300 μC  The solutions are given below.Explanation:A) Resistance:L = 3.9 cmr =…

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: 1. A resistor circuit has a total resistance of 84.0 2 and a total current of 1.26 A. What is the…

A: Ohm's Law Ohm's law states that "if current is flowing through two points of a conductor, then the…

Q: 6. Consider the circuit shown below. U9 U8 a. Calculate the equivalent resistance of the system. b.…

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Q: Two wires of the same material and with the same length have different diameters. Wire A has twice…

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Q: 2. Consider an aluminium wire with a diameter of 1.07 mm. a. What would be the diameter of a copper…

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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: 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: Identification. Given the circuit below find the: 1. equivalent resistance of the whole combination…

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Q: 2. (a) In the figure, determine the potential difference Vad. 0.50 N 4.00 V 9.00 N (b) If a battery…

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Q: 7. A 9-V battery is hooked up to two resistors in series using wires of negligible resistance. One…

A: Given: Voltage of the battery, V=9 V Resistance, R1=5 Ω And R2=10 Ω To find: a) Value of current at…

Q: capacitor? * Zero Low О High 4. Digital multi-meter is used for measuring a.c. current and voltage.…

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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: When a 10 volt potential difference is applied to a resistance wire, 1.0x109 electrons pass through…

A: Given data: The potential difference, V=10 V Number of electrons, Time taken, t=80 s

Q: 4. A battery has an EMF of 24.0 V and an internal resistance of 'r'. Its terminals are connected to…

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Q: A 12 volt battery is placed across a 5.6 microFarad capacitor. How much energy was used in the…

A: We know that the formula of the energy used by the circuit is given as in terms of the capacitance…

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: Rank the currents through the resistors and the battery shown in the circuit below. 10 v -41+ A 252…

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Q: There are three resistors A, B, and C, resistor A is twice the value of resistor B and resistor C is…

A: Given value--- resistor A is twice the value of resistor B. resistor C is half the value of…

Q: 1. You have three 12 N resistors. Draw diagrams showing how you could arrange all three so that…

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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: 16. What is the equivalent resistance of each group of resistors? a. b. C. 22 32 wW w WW 22 32 2Ω 3Ω…

A: Resistors are electronic components which resist the flow of current in a circuit.  Ohm's Law…

Q: Identify the value of the resistor in the circuit below. 25.0 V /=5.2 mA R= ? A 4.8 2 В. 130 N С.…

A: Given data:  Voltage (V) = 25.0 V Current (I) = 5.2 mA = 0.0052 A Required: Resistance (R)

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: 4. Find the voltage drop across the 30 resistor and the 802 resistor in the following circuit. ww…

A: Given value--- all value given in circuit. We have to find--- voltage drop across 3 ohm and 8 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

Q: 10. For the network of Fig. 80: a. Find the current through each branch. b. Find the total…

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