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White Light Consisting of Wavelengths 380 Nm Nm Is

Question 5

Multiple Choice

White light consisting of wavelengths 380 nm White light consisting of wavelengths 380 nm   nm is incident on a lead surface.For which one of the following ranges of wavelengths will photoelectrons be emitted from the lead surface that has a work function W₀ = 6.63 × 10<sup>-</sup>¹⁹ J? A) 380 nm   750 nm B) 380 nm  630 nm C) 380 nm   540 nm D) 380 nm   410 nm E) No photoelectrons will be emitted. nm is incident on a lead surface.For which one of the following ranges of wavelengths will photoelectrons be emitted from the lead surface that has a work function W₀ = 6.63 × 10-¹⁹ J?


A) 380 nm White light consisting of wavelengths 380 nm   nm is incident on a lead surface.For which one of the following ranges of wavelengths will photoelectrons be emitted from the lead surface that has a work function W₀ = 6.63 × 10<sup>-</sup>¹⁹ J? A) 380 nm   750 nm B) 380 nm  630 nm C) 380 nm   540 nm D) 380 nm   410 nm E) No photoelectrons will be emitted. 750 nm
B) 380 nm 11ec9e00_de03_c406_8d20_49246fd72df8_TB6393_11630 nm
C) 380 nm 11ec9e00_de03_c406_8d20_49246fd72df8_TB6393_11 540 nm
D) 380 nm 11ec9e00_de03_c406_8d20_49246fd72df8_TB6393_11 410 nm
E) No photoelectrons will be emitted.

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