Question

ut.
2. How is the velocity of light used for determining the
standard metre?
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Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

For the convenience, We used to take the value as 3 × 10⁸ m/s. Although, For determine the definition of the meter, correct speed of the light is taken. 1 meter is defined as the distance travelled by the light in 1/299792000s.

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