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Q6: The mass of an electron traveling at
Q8: The energy of an X-ray photon
Q14: If the equilibrium separation of Na<sup>+</sup>
Q24: A 60-W light bulb emits spherical electromagnetic
Q37: In the absorption spectrum of the
Q44: For the hydrogen atom in the ground
Q72: The figure shows the voltage and current
Q76: An object is placed 4.24 cm in
Q82: If a baseball,an electron,and a photon all
Q106: Calculate the photon energy for light