A plane parallel plate capacitor has plates of 10 cm2 area that are 1.0 mm apart. At an instant when charge is being accumulated on the plates at a rate of 12 nC/s, the displacement current between the plates is
a. 1.06 × 10^?16 A.
b. 1.2 × 10^?8 A.
c. 8.85 × 10^?9 A.
d. 1.00 A.
e. 1.36 A.
b
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What are the two basic requirements for life to exist?
a. heat and light b. carbon and water c. oxygen and carbon d. light and carbon e. light and water
Compton Scattering: In a Compton scattering experiment using x-rays, the wavelength of the x-rays increases by 5.0% as the light is scattered at an angle of 60° with its original direction. What was the original wavelength of the light before scattering? (melectron = 9.11 × 10-31 kg, c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ? s)
Fill in the blank(s) with the appropriate word(s).
A 3.2-L volume of neon gas (Ne) is at a pressure of 3.3 atm and a temperature of 330 K. The atomic mass of neon is 20.2 g/mol,
Avogadro's number is 6.022 × 1023 molecules/mol, and the ideal gas constant is R = 8.314 J/mol • K = 0.0821 L • atm/mol • K. The mass of the neon gas is closest to A) 7.9 × 10-3 kg. B) 4.6 × 10-3 kg. C) 3.8 kg. D) 7.8 kg. E) 7.8 × 102 kg.
A liquid has a specific gravity of 0.68. What is its density?
A) 680 kg/m3 B) 1360 kg/m3 C) 1000 kg/m3 D) 6800 kg/m3