Question

Which metals has photoelectric emission for light with 400nm?

Answer 1

Hello friend.....

The answer of u r question is.....

Sodium,gold,copper,etc.......are the metals has photoelectric emission for light with 400nm..........

Hope it's helps......

Thank you.........

Answer 2

${\huge {\mathfrak {Answer :-}}}$

➡️ Sodium

➡️ Gold

➡️ Copper and many more...


That's it..