The work function of sodium is $\phi$ = 2.90 $\times$ 10^-¹⁹ J.What is the maximum wavelength that can cause ejection of photoelectrons from a sodium surface?

Name: The work function of sodium is $\phi$ = 2.90 $\times$ 10 - 19 J.What is the maximum wavelength that can cause ejection of photoelectrons from a sodium surface?
Brand: Quizplus
Rating: 4.9 (45 reviews)

Question

Quizplus · Accepted Answer

The Answer of The work function of sodium is $\phi$ = 2.90 $\times$ 10^-¹⁹ J.What is the maximum wavelength that can cause ejection of photoelectrons from a sodium surface?

The Work Function of Sodium Is ϕ\phiϕ = 290 ×\times× 10-19 J

The Work Function of Sodium Is $\phi$ = 290 $\times$ 10^-¹⁹ J