Light of a given wavelength is used to illuminate the surfacce of a metal, however, no photoelectrons are emitted. in order to cause electrons to be ejected from the surface of this metal you shoulda. use light of the same wavelength but increase its intensity. b. use light of a shorter wavelength. c. use light of the same wavelength but decrease its intensity. d. use light of a longer wavelength.

Perhaps seek some professional ? it isn't very asking some children who are just trying to find out answers to homework.also, it seems professional would actually be good to you. obviously it isn't going to magically fix your depression, but it'll do something. drugs, smoking weed, it won't do much, especially if your husband is against it. if you do it he'll dislike it. but talk to him, try and get him to listen to you, and figure everything out together, okay? there's a website- maybe it can offer some ?