MCQOPTIONS
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MCQOPTIONS
| 1. |
It is found that all electromagnetic signals sent from A towards B reach point C. The speed of electromagnetic signals in glass cannot be: |
| A. | \[1.0\times {{10}^{8}}m/s\] |
| B. | \[2.4\times {{10}^{8}}m/s\] |
| C. | \[2\times {{10}^{7}}m/s\] |
| D. | \[4\times {{10}^{7}}m/s\] |
| Answer» B. \[2.4\times {{10}^{8}}m/s\] | |