MCQOPTIONS
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MCQOPTIONS
| 1. |
The velocity of electromagnetic waves is |
| A. | 3 × 108 ms-1 |
| B. | 3 × 107 ms-1 |
| C. | 3 × 106 ms-1 |
| D. | 3 × 105 ms-1 |
| E. | None of the above / More than one of the above |
| Answer» B. 3 × 107 ms-1 | |