What is the work function of silver
Light of frequency 9.95 x 10^ 14 hz ejects electrons from the surface of silver. IF the maximum kinetic energy of the ejected electrons is .18 x 10^ -19 J what is the work function of silver?
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The same calorimeter was used for the dissolution of 8.86 g sample of lithium chloride in 100.0 mL of water at 22.2 °C. When the salt was dissolved, the temperature of the solution was 39.5°C.
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If the outer surface of the tube has an emissivity of 0.9, and if it sees the surroundings at a temperature of 10oC, what is the net radiative heat transfer?
To what temperature must the strips be heated if they are to dissipate 1500 W of heat to a room at 25?C? Assume the strips dissipate heat from both sides.
Because anhydrous sodium sulfate is a relatively inefficient drying agent, a student uses twice as much of this salt as recommended. What are the advantages and disadvantages of adding extra drying agent?
Calculate the probability that the series ends in 4 games,5 games, 6 games, or 7 games. What is the expected value of X , the number of games ittakes to complete the series? Repeat (a) and (b) under the assumption that team A will win a given game wi
Two 57.5 kW radio stations broadcast at different frequencies. Station A broadcasts at a frequency of 892 kHz and station B broadcasts at a frequency of 1410 kHz. Which stations emits more photons per second? Explain. Which station emits photons o
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