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- Match the equivalent quantities: 160.2 µC A. 1.602 x 10-4c 160.2 nC B. 2.56 m v k C. 25600 m v 256 cm D. 9 x 10° N-m2/c2 E. 1.602 x 10- c4. Compute the linear attenuation coefficient of iron oxide (Fe304) at 1 MeV. Use the figures provided and the following information; µc = (Opp x Z?), PPi = g/mole, AFe NeocZ, µpe = Nope (Ope X 2"), Mрp — Nopр 11.3 g/cm³, pre304 = 5.8 g/cm³, Zp = 82, ZFe = 26, Zo = 8, Ap6 = 207.19 = 55.85 g/mole, Ao = 16 g/mole. (Note: µFe304 = µFe+ µ0).Given that the delivered power to a resistor is equal to P when the current flowing in the resistor is l If the curren increased to 7.9 lo the delivered power to the resistor will be Select one: OA. 124.8 P OB. 15.8 P OC 624 P OD 0.1 P CE79P
- 61. A piece of aluminum is surrounded by air at a pressure of 1.01 × 10° Pa. The aluminum is placed in a vacuum chamber where the pressure is re- duced to zero. Determine the fractional change AV/V in the volume of the aluminum.Determine the energy stored (in mJ) in C, when C = 15 µF, C = 10 µF, C3 = 20 µF, and Vo = 72 V. C310:55 > t.myexams.unisa.ac.za MENU E Frag question A. 5.0 x 108 ft³ B. 6.0 x 108 ft³ C. 8.6 x 108 ft³ D. 2.1 x 108 ft³ E. 4.8 x 108 ft³ ||| Vol) 4G LTE2 T The largest building in the world by volume is the Boeing 747 plant in Everett, Washington. It measures approximately 650 m long, 710 yards wide, and 110 ft high. What is its volume in cubic feet? O 47 71% < myExams
- 39. Some incandescent light bulbs are filled with argon gas. What is vrms for argon atoms near the filament, assuming their temperature is 2500 K?Cylindrical-conductors has inner and outer radii of 15 mm and 50 mm, respectively. If V(p = 15 mm) = 0 V and V(p = 50 mm) = 200 V, &r = 10 %3D %3D %D calculate : a. V, E, and D at p = 20 mm b. Ps on each plate.7. Calculate the mass of nitrogen present in a volume of 3000 cm' if the gas is at 22.0 °C and the absolute pressure of 2.03 ×10* Pa is a partial vacuum easily obtained in laboratories. (a) 6.95 ×10 kg; (b) 6.95 ×10* kg; (c) 6.95 ×1012 kg; (d) 6.95 ×10-16 kg. 8. Materials in which the electrons are bound very tightly to the nuclei and do not move freely are referred to as (a) Insulators; (b) Conductors; (c) Semiconductors .