2. Suppose the maximum speed of a 1.9 kg mass attached to a spring with aforce constant of 47 is 0.84 m.(a) Find the frequency of oscillation.(b) What is total energy of this mass-spring system?(c) Determine the size of one quantum of energy in this system.(d) Assuming the energy of this system satisfies En = nhf, find the quantumnumber, n.ATESTIN3. The cathode of a photocell is connected to the negative voltage, the anode tothe positive voltage of the voltage source. The cathode is illuminated with alight of wavelength 590 mm. The photocurrent stops at voltage 0.23 V. Whatis the work function of the cathode metal?

Answered: Image /qna-images/answer/adcb995d-67db-40dc-807c-63c74d439d22.jpg

2. Suppose the maximum speed of a 1.9 kg mass attached to a spring with a force constant of 47 is 0.84. (a) Find the frequency of oscillation. (b) What is total energy of this mass-spring system? (c) Determine the size of one quantum of energy in this system. (d) Assuming the energy of this system satisfies En = nhf, find the quantum number, n.

2. Suppose the maximum speed of a 1.9 kg mass attached to a spring with a force constant of 47 is 0.84. (a) Find the frequency of oscillation. (b) What is total energy of this mass-spring system? (c) Determine the size of one quantum of energy in this system. (d) Assuming the energy of this system satisfies En = nhf, find the quantum number, n.

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter10: Atomic Physics

Section: Chapter Questions

Problem 23Q

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