Question: . Surface # 1 has work function , and when bombarded with photons of wavelength emits photoelectrons with maximum energy . Surface # 2 has

. Surface #1 has work function , and when bombarded with photons of wavelength emits photoelectrons with maximum energy . Surface #2 has work function , and when bombarded by photons of wavelength emits photoelectrons with maximum energy . If , then which of the following must be true?(lcundescriptcut off)

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