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- The metal mainly used in devising photoelectric cells is : Option: 1 Na Option: 2 Na Option: 3 LiOption: 4 LiOption: 5 Rb Option: 6 Rb
The metal mainly used in devising photoelectric cells is :
Option: 1 Na
Option: 2 Na
Option: 3 Li
Option: 4 Li
Option: 5 Rb
Option: 6 Rb
Option: 7 Cs
Option: 8 Cs
Answers (1)
Cs used in photoelectric cell as it has least ionization energy.
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