MCQOPTIONS
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| 1. |
For which frequency of light, the human eye is most sensitive? |
| A. | 55.405 10<sup>14</sup> Hz |
| B. | 95.405 10<sup>14</sup> Hz |
| C. | 5.405 10<sup>14</sup> Hz |
| D. | 79.405 10<sup>14</sup> Hz |
| Answer» D. 79.405 10<sup>14</sup> Hz | |