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What is the standard unit of length in the International System of Units (SI)?
  • a)
    Kilogram
  • b)
    Metre
  • c)
    Centimetre
  • d)
    Millimetre
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
What is the standard unit of length in the International System of Uni...
Standard Unit of Length in SI
In the International System of Units (SI), the standard unit of length is the meter (m). This unit is fundamental to various scientific and practical applications, providing a consistent measure for length across different fields.

Definition of a Meter
- A meter is defined as the distance light travels in a vacuum in 1/299,792,458 seconds.
- This precise definition helps ensure accuracy and consistency in measurements worldwide.

Importance of the Meter
- The meter serves as the base unit for length, which is crucial for conversions to other length units, such as kilometers, centimeters, and millimeters.
- It is widely used in scientific research, engineering, construction, and daily life to measure distances and dimensions.

Relationship with Other Units
- 1 meter = 100 centimeters (cm)
- 1 meter = 1,000 millimeters (mm)
- 1 kilometer (km) = 1,000 meters

Conclusion
Understanding the meter as the standard unit of length in the SI system is essential for students and professionals alike. It provides a foundation for more advanced studies in physics, mathematics, and engineering, ensuring that measurements are accurate and universally understood.
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Community Answer
What is the standard unit of length in the International System of Uni...
The metre is the standard unit of length in the SI system.
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