Question

answer with solution plzz



Threshold freq for photoelectric emission in copper is 1.1×1015..Find maximum K.E of photoelectrons emitted when light of freq 1.5×1015Hz is directed on copper surface.
1.66ev
1.32ev
2.40ev
3.22ev​

Answer 1

Answer:

Hey mate

Explanation:

ur answer will be 1.66ev