Maximum speed of the photoelectrons emitted by the surface
Light is incident on the surface of metallic sodium, whose work function is 2.3 eV. The maximum speed of the photoelectrons emitted by the surface is 1.22 x 106 m/s. What is the wavelength of the light?
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What is probability that neither Jane nor Janet gets and A? What is the condotional probability that jane gets and A given that Janet gets an A?
The Schrodinger equation of a two dimensional harmonic oscillator can be handled by separation of variables in spherical coordinates, as well as cartesian coordinates. Use the power series method to solve the radial equation. Find the recursion fo
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Suppose that there are a total of 16 students in an elementary school class. The teacher assigns each of the students a report on a mainland country in either North America or South America (not including the United States) and each student is ass
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20 % of all cartons of milk ordered for school lunches are defective in some way. Five such milk cartons are randomly selected. Thus we have independence. What is the probability that none of the slected cartons are defective?
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