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If Each of the Following Metals Is Exposed to Light

Question 136

Multiple Choice

If each of the following metals is exposed to light with a wavelength of 240 nm, which will emit photoelectrons with the greatest kinetic energy?


A) iron (If each of the following metals is exposed to light with a wavelength of 240 nm, which will emit photoelectrons with the greatest kinetic energy? A) iron ( = 7.2 *10<sup>-</sup><sup>19</sup> J) B) platinum ( = 9.1 *10<sup>-</sup><sup>19</sup> J) C) nickel ( = 8.3 *10<sup>-</sup><sup>19</sup> J) D) palladium ( = 8.2 *10<sup>-</sup><sup>19</sup> J) E) sodium ( = 4.4 *10<sup>-</sup><sup>19</sup> J) = 7.2 *10-19 J)
B) platinum (11ef1a66_0479_eb58_a3cb_57e06677e6de_TB3834_11 = 9.1 *10-19 J)
C) nickel (11ef1a66_0479_eb58_a3cb_57e06677e6de_TB3834_11 = 8.3 *10-19 J)
D) palladium (11ef1a66_0479_eb58_a3cb_57e06677e6de_TB3834_11 = 8.2 *10-19 J)
E) sodium (11ef1a66_0479_eb58_a3cb_57e06677e6de_TB3834_11 = 4.4 *10-19 J)

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