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Light of varying wavelength hits the surface of a metal. Match each wavelength of light with the observed result. 6 3 9 n m 4

Light of varying wavelength hits the surface of a metal. Match each wavelength of light with the observed result.

639 n m

459 n m

Answer Bank

Photoelectrons with a kinetic energy of

41 k \frac{J}{m} o l

are ejected.

Photoelectrons with a kinetic energy of

2 k \frac{J}{m} o l

are ejected.

No photoelectrons are ejected.

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