An electron in a stationary, unbound atom of mass 2.61x10-26 kg cascades, and a photon of frequency 1.67x1014 Hz is emitted. Find the recoil speed of the atom, in m/s.

Q: 4. A 4.5-cm-tall object is placed 32 cm in front of a spherical mirror. It is desired to produce a…

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A: The detailed solution of Q 12 is given below. Please repost the question for the further assistance.

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Q: 11.8. The threshold frequency for a certain metal is 3.3x 104 Hz. If light of frequency 8.2 x 10* Hz…

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Q: hrw8c13p35) The three spheres in the figure, with masses ma =750 g, mg = 100 g, and mc = 250 g have…

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A: The relation between the electric field and the potential is  E = - dVd r

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Q: A 3.39 W laser has efficiency 77.5%, and produces monochromatic light of wavelength 185 nm. When it…

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A: Given:Average speed=28 mi/hFirst phase:Constant speed of the car =56.5 mi/hDistance covered in this…

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Q: A hypothetical atom has atomic number 56. Using the Bohr hypothesis, find the frequency of…

A: Atomic number given=56 Using Bohr's hypothesis, the following formulas can be evaluated rn=0.529…

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A: The velocity diagram for the boat is:

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