(d) In a photoelectric experiment using a photocell, the graph of stopping potential V, against frequency f of incident light as shown in FIGURE 6 is obtained. From the graph, deduce Dalam eksperiment fotoelektrik menggunakan fotosel, graf keupayaan berhenti V, melawan frekuensi f cahaya ditunjukkan seperti RAJAH 6 diperolehi. Dari graf tersebut, simpulka V: (V) f(x1014 Hz) 1.2 3.3 FIGURE 6/ RAJAH 6 (i) the threshold frequency. frekuensi ambang. HZ (ii) the value of maximum kinetic energy when incident light frequency is 5.0x1014 Hz. (Given: h=6.63x1034 Js ; e=1.602x10-19 C). nilai tenaga kinetik maksima apabila sinar frekuensi cahaya adalah 5.0x1014 Hz. (Diberi: h=6.63x10-34 Js ; e=1.602x1019 C) (iii) Determine the value of stopping potential V. (Given: h=6.63x10-34 Js; e=1.602x10-19 C). Tentukan nilai keupayaan berhenti Vg. (Diberi: h=6.63x10 34 Js ; e=1.602x1019 C).

(d) In a photoelectric experiment using a photocell, the graph of stopping potential V, against frequency f of incident light as shown in FIGURE 6 is obtained. From the graph, deduce Dalam eksperiment fotoelektrik menggunakan fotosel, graf keupayaan berhenti V, melawan frekuensi f cahaya ditunjukkan seperti RAJAH 6 diperolehi. Dari graf tersebut, simpulka V: (V) f(x1014 Hz) 1.2 3.3 FIGURE 6/ RAJAH 6 (i) the threshold frequency. frekuensi ambang. HZ (ii) the value of maximum kinetic energy when incident light frequency is 5.0x1014 Hz. (Given: h=6.63x1034 Js ; e=1.602x10-19 C). nilai tenaga kinetik maksima apabila sinar frekuensi cahaya adalah 5.0x1014 Hz. (Diberi: h=6.63x10-34 Js ; e=1.602x1019 C) (iii) Determine the value of stopping potential V. (Given: h=6.63x10-34 Js; e=1.602x10-19 C). Tentukan nilai keupayaan berhenti Vg. (Diberi: h=6.63x10 34 Js ; e=1.602x1019 C).

Modern Physics

3rd Edition

ISBN:9781111794378

Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Chapter3: The Quantum Theroy Of Light

Section: Chapter Questions

Problem 1P

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