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The minimum energy that must be possesse...

The minimum energy that must be possessed by photons in order to produce the photoelectric effect with platinum metal is:
[Given: The threshold frequency of platinum is `1.3 xx 10^(15)s^(-1)` and `h = 6.6 xx 10^(-34) J s`]

A

`3.21 xx10^(-14) J`

B

`6.24 xx10^(-16) J`

C

`8.58 xx10^(-19) J`

D

`9.76 xx10^(-20) J`

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