A recurrent nova could eventually build up to a:
A) planetary nebula.
B) type I supernova.
C) type II supernova.
D) hypernova.
E) quasar.
B
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A cylinder contains 23 moles of an ideal gas at a temperature of 300 K. The gas is compressed at constant pressure until the final volume equals 0.43 times the initial volume
The molar heat capacity at constant volume of the gas is 24.0 J/mol · K and the ideal gas constant is R = 8.314 J/mol ? K. The heat absorbed by the gas is closest to A) -130 kJ. B) -94 kJ. C) 130 kJ. D) 94 kJ. E) -33 kJ.
A series RLC circuit has a 150-? resistor, a 6.00-mH inductor and a 0.200-?F capacitor connected across a 120-V rms ac source at 15.0 kHz. What is the phase angle of the circuit?
A) 47.3° B) 0° C) 45.0° D) 90.0° E) 73.7°
The binding energy of the hydrogen atom in its ground state is -13.6 eV. What is the energy when it is in the n = 5 state?
A) 2.72 eV B) -2.72 eV C) 0.544 eV D) -0.544 eV E) None of the given answers are correct.
If a person's eyeball is too long from front to back, the person is likely to suffer from
A) spherical aberration. B) chromatic aberration. C) nearsightedness. D) farsightedness. E) astigmatism.