Kinetic energy = E - T
johnmulu answered the question on February 21, 2017 at 13:08
- Light of frequency 7.5 x 1014Hz strikes a metal surface whose work function is 4.0 x 10-19 J. Determine the kinetic energy of the emitted photoelectrons. (Solved)
Light of frequency 7.5 x 1014Hz strikes a metal surface whose work function is 4.0 x 10-19 J. Determine the kinetic energy of the emitted photoelectrons. (take planks constant h = 6.63 x 10-34Js)
Date posted: February 21, 2017. Answers (1)
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Date posted: February 21, 2017. Answers (1)
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Date posted: February 21, 2017. Answers (1)
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Date posted: February 21, 2017. Answers (1)
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Date posted: February 21, 2017. Answers (1)
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Date posted: February 21, 2017. Answers (1)
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Date posted: February 21, 2017. Answers (1)
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Date posted: February 21, 2017. Answers (1)
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The work function of a certain material is 3.2 eV. Determine the threshold frequency for the material. (1 electron Volt(eV) = 1.6 x 10-19 J and planks Constant h = 6.62 x 10-34Js)
Date posted: February 21, 2017. Answers (1)
- The minimum frequency of radiation necessary to cause photoelectric effect on a certain metal surface in 9.06 x 1014Hz. Determine the work function of the metal.(Solved)
The minimum frequency of radiation necessary to cause photoelectric effect on a certain metal surface in 9.06 x 1014Hz. Determine the work function of the metal. (Plank constant h = 6.63 x 10-19Js)
Date posted: February 21, 2017. Answers (1)
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Light of a certain wavelength strikes the surface of a metal. State what determines the maximum kinetic energy of the electron emmitted.
Date posted: February 20, 2017. Answers (1)
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Date posted: February 20, 2017. Answers (1)
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Date posted: February 20, 2017. Answers (1)
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Date posted: February 20, 2017. Answers (1)
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Date posted: February 20, 2017. Answers (1)
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Date posted: February 20, 2017. Answers (1)
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Date posted: February 20, 2017. Answers (1)
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State the reason the effect on the X-rays produced in an X-ray tube, when the p.d across the tube is increased.
Date posted: February 20, 2017. Answers (1)
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Date posted: February 20, 2017. Answers (1)
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Date posted: February 20, 2017. Answers (1)