6th Class Science Lights and Sound Question Bank Light

  • question_answer 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.

    Correct Answer: A

    Solution :

       

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