MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following statements in Not correct regarding the Ultra-violet rays? |
| A. | It is a class of electromagnetic waves of various wavelengths ranging from 200 nm - 520 nm. |
| B. | It has more energy than the visible part of the solar spectrum. |
| C. | Ultra-Violet Rays are mainly classified in three spectral regions UV-A, UV-B and UV-C. |
| D. | The biological effects of Ultraviolet Rays vary enormously with changes in the wavelength of the radiation |
| Answer» B. It has more energy than the visible part of the solar spectrum. | |