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Anitrogen laser pulse with a wavelength of 337 nm contains 3.83 mj of energy. how many photons does it contain?
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The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e
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An electron in an x-ray machine is accelerated through a potential difference of 1.00 × 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?
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Which of the following is part of the explanation or description of electromagnetic waves? (select all that apply) a. electrically charged molecules in a medium transfer their energy to nearby electrically charged molecules. b. a changing electric field causes a changing magnetic field. c. magnetic molecules in a medium transfer their energy to nearby magnetic molecules. d. a changing magnetic field causes a changing electric field.
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Anitrogen laser pulse with a wavelength of 337 nm contains 3.83 mj of energy. how many photons does...
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