Significant figures in measurements depend on the precision of the measuring instrument.
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Practical applications utilize theoretical concepts in real-world scenarios, enhancing technology, efficiency, safety, and problem-solving across engineering, medicine, and daily life. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25
Fundamental quantities are those which cannot be defined in terms of other quantities.
Physical constants are not affected by the choice of units.
Significant figures are counted excluding leading zeros but including trailing zeros after the decimal point.