Which of the following materials have a positive temperature coefficient of resistance? A Silicon в Соррer C Carbon D Wood 20. D

Q: RESISTORS IN SERIES Rtotal =? R₁ R₂ www R1 R2 www R3 R3

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Q: 5 A ↑ 7 A 8 A → 2 A ↑ 3 A 4

A: According to kirchhoff law  Algebraic sum of current at a junction is zero.

Q: happens when u use negative resistance value

A: Resistance is the hindrance created in the path of flow of charge

Q: maximum resistance

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Q: Determine the current through the 50 load resistor in the circuit shown below. 1.0811 A 1.0769 A…

A: Given EMF of the two batteries are given as V1=12 V and V2=5 V Internal resistance of the two…

Q: 12V AI 122 A2 Calculate the read ings in A1 A2 A3 in resistor 3 Calculate tage

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Q: In the circuit shown, how much total resistance is there? 10V A 100 B 202 C 302 D 402 2.4 ohms 9.6…

A: Given: Voltage V=10 V Resistance RA=10 Ω Resistance RB=20 Ω Resistance RC=30 Ω Resistance RD=40 Ω

Q: Two copper wires A and B have the same length and are connected across the same battery. If Rg =…

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Q: 2.00 N 6.00 N; 18.0 V 3.00 2 4.00 N

A: The circuit will be solve by replacing the equivalent resistance as given, 1R1eq=13.0+16.0R1eq=2.0 Ω…

Q: Question 3 A resistor R1 = 100 ohm and R2 = 100 ohm are connected in series with a 12 V battery.…

A: Given: The supply voltage is 12 V. R1=100 Ω, and R2=100 Ω The resistors are connected in series.

Q: What is the minimum value of a color coded resistor red, green, orange, silver?(answer should be in…

A: Resistors are passive components in an electrical circuit which provides resistance to the flow of…

Q: Consider the combination of resistors shown in Figure below it is required to determine: 10.0 Ω M…

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Q: What is the effective resistance (in Ω) of two resistors 21 Ω and 28 Ω connected in parallel?   A)…

A: Given data The magnitude of the first resistance is given as R1 = 21 Ω. The magnitude of second…

Q: A RTD made up of platinum has a resistance of 400 Ohms at temperature 510 °C. a) Find the value of…

A: Given data: The resistance at T=510°C of RTD is R=400 Ohms. Part (a) The temperature coefficient is…

Q: Conductors are materials that obey Ohm's law. Which parameter is not part of this law? current…

A: Ohm's law  V = IR  Current, voltage and resistance are part of these formula  So, power is not part…

Q: The resistance of an 8.3-m-long, 0.50-mm-diameter wire is 4.1 Ω. From what material is this wire…

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Q: A resistance thermometer using a platinum wire is used to measure the temperature of a liquid. The…

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Q: hree resistors with values of 3.0 Ω

A: Series connection    Req= R1+R2+R3 Req = 3+6+12=21 ohm

Q: A thermometer made of Platinum has a resistance of 50 N at 20 C, what is the measured temperature…

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Q: A thermometer made of Platinum has a resistance of 50 at 20 C, what is the measured temperature (in…

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Q: A piece of wire has a resistance of 11.56 at 25°C and 10.22 N at 0°C. (a) What is its A temperature…

A: Given The reference temperature is T0=0°C. The reference resistance is r0=10.22 Ω. The final…

Q: In what resistor will the smallest current pass through? a) 30 b) 60 c) 20 d) 10

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Q: 9. What does it mean If material has a positive temperature coefficient? A. the resistance increases…

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Q: Find the equivalent resistance of the combination of resistors shown. R2 350 250 RI RS 920 R4 240

A: In series the equivalent resistance will be equal to sum of individual resistances. Req= R1+R2+R3...…

Q: What is the effective resistance (in Ω) of two resistors 12 Ω and 24 Ω connected in parallel? A) 36…

A: (given) Resistors are R1= 12 Ω,                      R2 = 24 Ω When two resistors connected in…

Q: A. TABLE OF RESISTIVITY:Compare the resistance of the following NO RE SISTIVITY (p) LENGTH (L) ARE A…

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Q: An electronic device designed to operate at any temperature in the range from −18.9°C to 50.4°C…

A: Given :-         temperature range              T1 = -18.9°c    ;  T2 = 50.4°c…

Q: What is the resistance of this resistor? Color sequence: Brown, Black, Orange, Gold A. 103 Ω…

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Q: For the following network, find: a) The total resistance. b) The supply current (IT). c) The voltage…

A: a) Three 18k resistors are parallel. Hence, 1Rp1=118 kΩ+118 kΩ+118 kΩRp1=6 kΩ Three 12k resistors…

Q: What is Ohm's law? Solve given circuit to find out equivalent resistance of the circuit, total…

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Q: What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel? A) 50…

A: The given values with suitable variables are listed below. Here, R1 denotes the first resistance…

Q: the giver below, K₁ K2 K3 = K4= (a) What is the equivalent resistance, Req of the series-parallel…

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Q: 27 V 122 6.02 222 4.02 -W- -W- 202 -W- Ga)

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Q: A steel trolley-car rail has a cross-sectional area of 56.0 cm2. What is the resistance of 10.0 km…

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Q: Find the equivalent resistance of the system of resistors resistors are 45 N. R, www R2 R3 www R4…

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Q: What is the resistance of a 100m length of round copper wire with a radius of 0.3mm?…

A: Given data: Length of copper wire is, L=100 m. Radius of copper wire is, r=0.3 mm=0.3×10-3 m.…

Q: What are the largest and smallest resistances (in ) you can obtain by connecting a 35.0 , a 58.0 ,…

A: Given: The resistance of the resistors are 35 Ω, 58 Ω and 750 Ω.

Q: 10.RTD and thermistor work according to the same principle in which the increase in temperature…

A: as we increase the temp collision between free electron and atom will increase that also increase…

Q: What is the equivalent resistance of a the following 3 resistors: R1 = 12 Ohms R2 = 14 Ohms R3 =…

A: The equivalent resistance of the parallel connection of the resistors is given by, 1Req,p=1R1+1R3…

Q: You are measuring the current of a certain component in a circuit board and it reads negative (-)…

A: A DMM (Digital Multi Meter) is a device which is used to measure the current, voltage or the…

Q: The total resistance R, of the network given in the figure below approximates to 2 k2 4 k2 RT 8 kN…

A: The given circuit is Connected Resistances are R1 = 2 kΩR2 = 4 kΩR3 = 8 kΩ ( most right resistor)R4…

Q: σύ 2052 Ω 10 Ω 30 ΩΣ 600

A: given that,resistors: 20Ω, 10Ω, 30Ω, 60Ωbattery voltage= 6 Vhere we have to find which resistor…

Q: The first Kirchhoff's rule is related to A) The sum of the currents at any junction = 0 O B) The sum…

A: The first law of kirchhoff s law is The sum of currents at any junction is zero.

Q: 1. Write the expression for the voltage across the 2 kO resistor, and solve for its value. 9 kO 5 k2…

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Q: Aluminum and copper wires of equal length are found to have the same resistance. What is the ratio…

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Q: If a 2.02 resistor and a 6.0 2 are connected in parallet, what is their combined resistance? (a) 1.5…

A: Given data:   Two resistors are connected in parallel R1 = 2.0 Ω R2 = 6.0 Ω Required: The combined…