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The frequency of e.m. wave which is best...

The frequency of e.m. wave which is best suited to observe a particle of radius `3 xx 10^(-6) m`,is of the order of

A

`10^(15)`

B

`10^(13)`

C

`10^(14)`

D

`10^(12)`.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
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