The type of radiation that is emitted when the electron in a hydrogen atom experiences a spin flip is a (n) _______________
Fill in the blank(s) with correct word
radio wave
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An RC circuit with resistance R0 and capacitance C0 has a time constant ?0 . Which of the following additions to the circuit would result in the time constant doubling?
a. a capacitor with capacitance 3C0 in series with the original C0 b. a capacitor with capacitance C0 in series with the original C0 c. a capacitor with capacitance 3C0 in parallel with the original C0 d. a capacitor with capacitance C0 in parallel with the original C0
A relativistic proton has a momentum of 1.0 × 10-17 kg ? m/s and a rest energy of 0.15 nJ
What is the kinetic energy of this proton? (c = 3.00 × 108 m/s, mproton = 1.67 × 10-27 kg) A) 2.2 pJ B) 1.3 pJ C) 1.6 pJ D) 3.0 pJ E) 2.5 pJ
Parallel-Plate Capacitor: Two parallel square metal plates, 8.4 cm on each side, are 2.5 mm apart and carry equal but opposite charge uniformly distributed over their facing surfaces. How much excess charge is there on each plate if the electric field between the plates has a magnitude of 2.0 × 106 N/C? (k = 1/4??0 = 8.99 × 109 N ? m2/C2)
Fill in the blank(s) with the appropriate word(s).
A gas consisting of 20.0 moles of monatomic ideal gas has a change in entropy of 200 J/K when taken through a process that starts at with a volume of 6.00 m3 at 300 K and ends with a volume 2.00 m3
The molar specific heat of the gas is 3R/2 for constant volume processes. What is the final temperature of the gas? A) 680 K B) 2780 K C) 1860 K D) 100 K E) 1390 K