Figure 27.21 shows a graph of stopping potential versus frequency for a photoelectric material. Determine (a) Plancks

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Figure 27.21 shows a graph of stopping potential versus frequency for a photoelectric material. Determine
(a) Planck€™s constant and
(b) The work function of the material from the data contained in the graph.

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College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

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Question Posted: Aug 29, 2015 06:02 AM

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Figure 27.21 shows a graph of stopping potential versus frequency for a photoelectric material. Determine (a) Plancks

Question:

3 30 40+ 50 0 70 80 90 100 110 120 石=43.9 × 1013 Hz Frequencyf (1013 Hz)

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a Since eV o hf f o the ...View the full answer

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