What is the longest wavelength of light that will emit electrons from a metal whose work function is 2.50 eVeV

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1. go on google and write

2 open this and click on your profile pic and if your profile is not appearing, then u have to log in.

3. when u click on your profile pic, there appears four options on the top.

4. click on the 1st option and scroll down and go at the bottom.

5. click on edit profile.

6. there appears a option 'prefernces' and at that option at the right side , 'edit' is written.

7. click on the edit option.

8. there is a option " i want to delete my account" and click on that.

hope this u

and ur welcm

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come closer and become far apart and become steam/gas

i believe the answer would be:

d. violin, clarinet, french horn, and tuba