A cube of a material of side 1 cm has a resistance of 0.001 Q between its opposite faces. If the same volume of the material has a length of 8 cm and a uniform cross-sectional area, what will be the resistance of this length? Use three decimal places. *
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- ostro Imssb1.mutah.edu.jo/mod/ A thermometer made of Platinum has a resistance of 50 2 at 20 C, what is the measured temperature (in units of C) when its resistance is 77 N. Assume the temperature coefficient of resistivity to be a= 3.92x 10 CISuppose that you wish to fabricate a uniform wire out of 4.56 g of copper. If the wire is to have a resistance R = 1.13 Q, and if all of the copper is to be used, what will be the length. (* the resistivity of copper is p=1.7x10-8 -m,and the density of copper is kg 8.96x103. m3Answer my physics question plz. A copper wire has a resistance of 50 ohms at 25°C (room temperature). The temperature coefficient of resistance for copper is approximately 0.0039 per °C. Calculate the new resistance of the wire when it is heated to 100°C.
- What is the resistance (in units of Q) of a wire made of a material with a resistivity of 3.2 x 10-80. m, if its length is 10.6 m and its diameter is 0.50 mm?What is the resistance (in units of 0) of a wire made of a material with a resistivity of 3.2 x 10-8 0. m, if its length is 65.2 m and its diameter is 0.50 mm?a) Determine the length (in mm) of a gold conductor that has a resistance of 0.018 Ω and a cross-sectional area of 3.4 x 10-9 m2. The resistivity of gold is 2.2 x 10-8 Ω-m [round your final answer to one decimal place]. b) An aluminum conductor with the same length and area as in the question above would have a higher resistance than the gold conductor. The resistivity of aluminum is 2.6 x 10-8 Ω-m. True or False?
- The resistivity of copper is 1.72E-8 Ω×m. What is the resistance of a copper wire that is 27.5 m long and has a diameter of 2.12E-3 m (in Ω)?A certain lightbullb has a tungsten filament with a resistance of 22.4 N when at 20.0°C and 143 N when hot. Assume the resistivity of tungsten varies linearly with temperature even over the large temperature range involved here. Find the temperature of the hot filament. 1871.44874605x Your response differs from the correct answer by more than 10%. Double check your calculations.°CThe resistivity of silver ρ = 1.61 x 10-8 Ω.m. If you have a length of silver wire that is 3.15 m in length, and that has a cross-sectional diameter of 482 μm, what is the resistance of that wire (in Ω, or Ohms)?
- https://Imssb1.mutah.edu.jo/m E P Flag question A thermometer made of Platinum has a resistance of 50 N at 20 C, what is the measured temperature (in units of C) when its resistance is 86.8 2. Assume the temperature coefficient of resistivity to be a= 3,92x 10 cWhat is the resistance of a wire made of a material with a resistivity of 3.2 x 10 -8 if its length is 2.5 m and its diameter is 0.50 mm?The resistivity of copper is 1.68×10−8Ω⋅m and the resistivity of tungsten is 5.6×10−8Ω⋅m. Can a 2.3-mmmm-diameter copper wire have the same resistance as a tungsten wire of the same length? No, it can't. Yes, it can. Find the diameter of such tungten wire. Express your answer to two significant figures and include the appropriate units. dw=