3. The resistance of a copper wire at 70°C is 150 ohms. If the temperature coefficient of a copper at 0'C is 0.004261, What is the resistance at 20°C?

Q: Calculate the resistance of a Nickel wire at 20°C in ohm-circular mils per foot if its conductivity…

A: Percentage conductivity of Nickel wire at 20°C is given.We need to calculate resistivity in…

Q: 4.) Determine the conductance at 20°C of an aluminum bus bar 0.3 in.

A:

Q: 11) The resistance of a copper at 30°C is 500. If the temperature coefficient of copper at 0°C is…

A: To solve above problem, one should know about resistance calculation of a material. The resistance…

Q: H.W. 1.3: At 0 C°, a specimen of copper wire has its resistance equal to 4-milliohm and its…

A: At 0 °C resistance Ro  = 4m ohm Temperatures Coefficient α= 1/234.5 /°C Find the value of resistance…

Q: Nichrome ribbon resistor elements each has a resistance of 1 ohm. The element is made from sheet of…

A:

Q: wopper conductor (for copper conductivity- 59 77- 10 S/m and electron mobility 4.5 10 m/V.s) ?

A:

Q: Determine the conductance at 20°C of an Aluminum bar 0.5 inch thick, 3.5 inches wide and 10ft. long.…

A:

Q: The resistance of a wire is 126.48 ohms at 100 °C and 100 ohms at 30 °C. Determine the temperature…

A:

Q: I. The resistivity of a commercial quality of copper conductor is 0.686 2- inch at 20°C. Determine…

A: Given, Resistivity ρ=0.686 Ω-inch at 20°cLength of the copper = 600 ft=600×12 inch=7200 inchWeight…

Q: نقطة وا- -lg äböj If the flow of electric charge is equal to (0.02 C) passes through a conductor…

A: We know that electric current = charge/time Current (i) = q/t i = 0.02C/1ms i = 0.002×1000 i = 20A

Q: A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its…

A: Given: The conductivity of copper wire at 20°C is 98%.

Q: What is the resistance of a copper specimen with an initial resistance of 250 ohms at 38 degrees…

A:

Q: O A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its…

A: From the question, it is given that:  Conductivity σ=98%Temperature T=20°CWe know that the…

Q: The resistance of a wire is 125 ohms at 100 °C and 100 ohms at 30 °C. Determine the temperature…

A:

Q: Problem 13. Some copper wire has a resistance of 2002 at 20°C. A current is passed through the wire…

A:

Q: YA Copper wire with (32.3 m) Long, area (5 mm?) and the resistance is (120 r) at Zer tempera ture (o…

A:

Q: The resistance of a resistor at 7 degrees Celsius is given as 42 ohms. Determine the resistance, in…

A:

Q: 1. An aluminum wire has a resistance of 80 ohms at 30 degree Celsius. Determine its resistance when…

A: We need to find out resistance at given temperature of aluminium

Q: 16. The resistance of a copper wire at 30°C is 50 Q. If the temperature coefficient of copper at 0°C…

A: resistance at Temperature T  = R0(1+tempereture coefficientα0×T given temperature at 30 degree  = 50…

Q: 1) The resistance of a copper at 30°C is 500. If the temperature coefficient of copper at 0°C is…

A: In this question,  Find the resistance R at T= 100°C If temperature coefficient = 0.00427 at 0°C…

Q: ble. The resistance of a given electric device is 46 ohms at 25 deg C. If the temperature…

A:

Q: 6.24x1019 electrons pass through a copper wire with a cross section area at 500ms. What is the…

A: Given :  6.24 × 1019 electrons pass through a copper wire in 500 ms . To find the current flowing…

Q: What is the resistance of a platinum resistor at 480 degrees C, if its resistance at 16 degrees C is…

A: Given  Resistance at 16 degrees=110 ohms  Coefficient =0.00385  We need to find the resistance at…

Q: 3- For a (1 kQ) copper composition resistor with a temperature coefficient at (20°C) 0.00393,…

A: The solution can be achieved as follows.

Q: The resistance of a wire at 0° Celsius is measured to be 182. If the temperature increased to 25°…

A:

Q: A resistor has a resistance of 20 ohms at 30 degrees Celsius and 32 ohms at 90 degrees Celsius. Find…

A:

Q: Calculate the resistance of an Aluminum wire at 20°C in ohm-circular mils per foot if its…

A: The power system has to transmit power from the generation side to the load side. For this purpose,…

Q: 1. What is the resistance of a copper conductor at 68 °C if its resistance at 20 °C is 6.160?

A: as per our company guidelines we are supposed to answer only first one question. Kindly repost other…

Q: a copper conductor has a resistance of 0.2 ohms at 20°C. if it is found to have a resistance of 0.22…

A:

Q: The resistance of copper wire with α = 0.00393/C° at 20°C is 64 Q. At 94 °C, its resistance would be…

A:

Q: A carbon resistor has a resistance of 1 kΩ at 0°C. Determine its resistance, in ohms, at 80°C.…

A: A carbon resistor has a resistance of 1 kΩ at 0°C. Determine its resistance, in ohms, at 80°C.…

Q: the resistance of a copper wire at 30 c is 50 ohms. if the temperature coefficient at 0 c is…

A: Answer : The given parameters are as follows :- R30°=50 Ω temperature coefficient (α) = 0.00427…

Q: The resistance of a wire at 0° Celsius is measured to be 172. If the temperature increased to 27°…

A:

Q: What is the resistance of a copper specimen with an initial resistance of 250 ohms at 30 degrees…

A:

Q: 10) A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its…

A:

Q: A resistor has a resistance of 43.6 ohm at 20°C and 50.8 ohm at 60°C. Determine the temperature…

A: Resistance at any temperature R =R0(1+( temperature coefficient of resistance )*temperature R0 is…

Q: The resistance of the wire increases from 40W at 10°C to 48.25W at 60°C. Find the temperature…

A: Considering the unit of the resistance as ohm instead of W. Given Data: R1 = 40 ohm T1 = 10 C R2 =…

Q: A coil of copper wire has resistance of 90 Ω at 20°C and is connected to a 230- V supply. By how…

A:

Q: Example 1: What is the resistance of a Platinum resistor at 250 °C if its resistance at 20°C is 1050…

A: Given The platinum wire isAt T1= 200c is  R1= 1050 ΩTemperature coefficient α=0.003895 /°c

Q: A coil of aluminium wire has a resistance of 50 2 when its temperature is 0°C. Determine its…

A: Given: A coil of aluminium wire has, Resistance, Ro=50 ΩTemperature, T1=0 °CResistance,…

Q: Example 1.7: A specimen of copper has a resistivity (p) and a temperature coefficient of 1.6x10-6…

A:

Q: A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its…

A:

Q: Problem 13. Some copper wire has a resistance of 200 2 at 20°C. A current is passed through the wire…

A:

Q: An 18-gauge copper wire with a diameter of 1-mm carries a constant current of 1-A. The charge…

A:

Q: A copper wire has a resistance of 0.85 ohm at 200C. What will be its resistance at 400C ?…

A: Given, copper wire has resistance at 200C, R20=0.85 ohm Temperature coefficient of resistance of…

Q: Example 1.7: A specimen of copper has a resistivity (p) and a temperature coefficient of 1.6x10…

A:

Q: Find the resistance of an aluminunm wire that has a length of 1000 m and a diameter of 1.626 mm. The…

A:

Q: The resistance of a copper at 30°C is 500. If the temperature coefficient of copper at 0°C is…

A: In this question we will find resistance of copper at 100 degree centigrade...

Type of Magnetic Material

Every material has a unique composition that defines its magnetic behavior. Some materials get attracted towards a magnet and are called magnetic materials. Based on the magnetic properties held by each material, they are classified into different types.