Question

When EMR of frequency 5×10¹⁵ hz fall on a metal surface, the maximum kinetic energy of photoelectron is double than the photoelectron which emits when EMR of frequency 3×10¹⁵ hz fall on the Same metal. The threshold frequency for the metal is?

Answer 1

Answer:

I. love u

Explanation:

Answer 2

Explanation:

10'15

jajnab

jsjkskebdndm

nankzzmnnw1991u

bakoayw9ub

sks9w91uyd