A ferromagnetic material loses this property above the ______________ temperature
a. domain
b. Faraday
c. Curie
d. Coulomb
c
You might also like to view...
A crane lifts a 425 kg steel beam vertically a distance of How much work does the crane do on the beam if the beam accelerates upward at 1.8 m/s2? Neglect frictional forces
A) 5.8 × 105 J B) 3.4 × 105 J C) 4.0 × 105 J D) 4.9 × 105 J
The principle of superposition tells us that, if two waves cross paths,
A. the speed is the speed of the faster wave. B. the wavelength is the sum of the individual wavelengths. C. the frequency is the sum of the individual frequencies. D. the amplitude is the sum of the individual amplitudes.
An 8000-kg aluminum flagpole 100-m high is heated by the Sun from a temperature of 10°C to 20°C. Find the increase in internal energy (in J) of the aluminum. (The coefficient of linear expansion is 24 × 10^?6 (°C)?1, the density is 2.7 × 10^3 kg/m3, and the specific heat of aluminum is 0.215 cal/g/°C.)
a. 7.2 × 10^5 b. 7.2 × 10^7 c. 7.2 × 10^3 d. 7.2 × 10^1 e. 7.2 × 10^2
The layers of Earth's atmosphere, from top to bottom, are the
A) troposphere, stratosphere, ozonosphere, mesosphere, thermosphere, ionosphere, and exosphere. B) exosphere, thermosphere, mesosphere, stratosphere, and troposphere. C) exosphere, ionosphere, thermosphere, mesosphere, ozonosphere, stratosphere, and troposphere. D) troposphere, stratosphere, mesosphere, thermosphere, and the exosphere.