Physics, 27.11.2019 04:31 kristine2424
Electromagnetic radiation of 8.12×10¹⁸ hz frequency is applied on a metal surface and caused electron emission. determine the work function of the metal if the maximum kinetic energy () of the emitted electron is 4.16×10⁻¹⁷ j.
Answers: 2
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Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.
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Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
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Electromagnetic radiation of 8.12×10¹⁸ hz frequency is applied on a metal surface and caused electro...
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