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 unityThe 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?this is the ability of a material to conduct electricity a. impedane b. conductance c. reactance d. capacitance
- Please show the exact way to make it in this simplest formsThe 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?İNGİLİZCE 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