A change in the direction of a wave because of a change in the velocity of the wave is called ______________
Fill in the blank(s) with correct word
refraction
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Calculate the energy, in joules, of photons of light with frequency 6.00 × 10^14 Hz
Suppose Bohr had chosen the potential energy of the electron in the hydrogen atom to be V = 0 when the electron is in the orbit with n = 1 . He could do this by
a. choosing n = 1 for the orbit where the kinetic energy of the electron is zero. b. adding a constant 13.6 eV to the potential energy for all values of n. c. adding a constant 27.2 eV to the potential energy for all values of n. d. subtracting a constant 13.6 eV from the potential energy for all values of n. e. subtracting a constant 27.2 eV from the potential energy for all values of n.
Which of the following best describes rain on Venus?
A) It does not have rain. B) It has sulfuric acid rain that causes erosion on the surface. C) It has sulfuric acid rain in its atmosphere, but the drops evaporate before hitting the surface. D) It has liquid water rain that causes erosion on the surface. E) It has liquid water rain in its atmosphere, but the drops evaporate before hitting the surface.
The entropy of the universe remains constant during a reversible adiabatic change
Indicate whether the statement is true or false