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Questions  

It is easier to remove an electron from sodium than from copper.  If (ν0)Sand(ν0)C are their threshold frequencies respectively. Then

a
(ν0)S=(ν0)C
b
(ν0)S>(ν0)C
c
(ν0)S<(ν0)C
d
(ν0)S≥(ν0)C

detailed solution

Correct option is C

(ν0)S<(ν0)C

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