MCQOPTIONS
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| 1. |
What is the wavelength band for TV rays? |
| A. | 1 * 10³ to 34 * 10¹⁰ micron meter |
| B. | 1 * 10³ to 2 * 10 ¹⁰ micron meter |
| C. | 1 * 10³ to 3 * 10¹⁰ micron meter |
| D. | 1 * 10³ to 56 * 10¹⁰ micron meter |
| Answer» C. 1 * 10³ to 3 * 10¹⁰ micron meter | |