MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the frequency of a photon having energy 2.1 X 10-30 J? |
| A. | 3.1 X 10<sup>13</sup> Hz |
| B. | 4.1 X 10<sup>13</sup> Hz |
| C. | 5.1 X 10<sup>13</sup> Hz |
| D. | 6.1 X 10<sup>13</sup> Hz |
| Answer» C. 5.1 X 10<sup>13</sup> Hz | |