1.

A pot of the kinetic energy `(1//2mv^(2))` of ejected electrons as a functionof the frequency (v) of incident radiation for four alkali metals `(M_(1),M_(2),M_(3),M_(4))` is shown below. The alkali metals `M_(1),M_(2),M_(3)andM_(4)` are, respectively- A. Li, Na, K, and RbB. Rb, K, Na, and LiC. Na, K, Li and RbD. Rb, Li, Na, and K

Answer» Correct Answer - B
`overset(Rb,K,Na,Li)toI.Pdarr`


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