MCQOPTIONS
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| 1. |
DIRECTIONS: Read the following three statements carefully and choose the correct option. Statement - 1: The length of shadow formed by sunlight remains constant with time. Statement - 2: The speed of light in air is \[3\times {{10}^{8}}\text{m/s}\text{.}\]. Statement - 3: Speed of light remains same in all medium. |
| A. | Statement (1) and (3) are incorrect while statement (2) is correct. |
| B. | Statement (1) and (2) are incorrect while (3) is correct. |
| C. | All the statements are correct. |
| D. | All the statements are incorrect. |
| Answer» B. Statement (1) and (2) are incorrect while (3) is correct. | |