1.

What is the frequency of a photon having energy 3.3 X 10-30 J?

A. 4.0 X 10<sup>13</sup> Hz
B. 5.0 X 10<sup>13</sup> Hz
C. 6.0 X 10<sup>13</sup> Hz
D. 7.0 X 10<sup>13</sup> Hz
Answer» C. 6.0 X 10<sup>13</sup> Hz


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