The resistivity of a ferric-chromium-aluminum alloy is 51x10 ohm-meter. A sheet of the material is 15 cm long, 6 cm wide and 0.014 cm thick. Determine the resistance between a) opposite ends and b) opposite sides.
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- Ferromagnetic materials have this characteristic. A. A relative permeability slightly less than one. B. A relative permeability slightly greater than one. C. A very high resistivity. D. A high relative permeability.A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its resistivity in u0-cm?Q1- The given ferromagnetic core relative permeability is 800. Determine the total reluctance of the core. 35 cm 10 cm 20 cm 5 cm 15 cm 45 cm 15 cm 15 cm 10 cm
- 10) A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its resistivity in un-cm? wwwHow temperature effect conductivity? Explain with the help of following equation. m e'n7'The resistivity of Cu at 0°C is 1.30×10-8 2m. The change in resistivity per degree Celsius is 0.02×10-8 Qm/°C. If resistivity of a Cu-10at%Ni alloy at 0°C is 5×10-8 Om, calculate the resistivity of Cu-40at%Ni alloy at 100°C. O 8x 10-8 Qm O 11 x 10-8 Qm 14 x 10-8 Qm O 17 x 10-8 Qm.
- Paramagnetic materials have relative permeability Equal to that ferromagnetic materials Slightly less than unity Slightly more than unity Equal to unitythis is the ability of a material to conduct electricity a. impedane b. conductance c. reactance d. capacitanceThe voltage sensitivities of Barium Titanate and Quartz are respectively 12 × 10-³ Vm/N and 15 × 10-3 Vm/N. Their respective permitivites are 12.5 × 10-⁹ F/m and 40.6 × 10-12 F/m. What are their charge sensitivites?
- The voltage sensitivities of Barium Titanate and Quartz are respectively 12 X 10-3 Vm/N and 50 X 10-3 Vm/N. Their respective permittivities are 125 X 10-8 F/m and 40.6 X 10-12 F/m. What are their charge sensitivities?Please show the exact way to make it in this simplest formsİNGİLİZCE TÜRKÇE RUSÇA In a semiconductor crystal, atoms are held together as follows: Please choose one: a. gravitational forces b. covalent bonds C. interaction of valence electrons D. answers A., B. and C. 92/5000 13:30 30.04.2021