हिंदी

The sum of the numbers 436.32, 227.2 and 0.301 in appropriate significant figures is ______. - Physics

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प्रश्न

The sum of the numbers 436.32, 227.2 and 0.301 in appropriate significant figures is ______.

विकल्प

  • 663.821

  • 664

  • 663.8

  • 663.82

MCQ
रिक्त स्थान भरें

उत्तर

The sum of the numbers 436.32, 227.2 and 0.301 in appropriate significant figures is 663.8.

Explanation:

The sum of the numbers can be calculated as 663.821 arithmetically. The number with least decimal places is 227.2 is correct to only one decimal place. The final result should therefore be rounded off to one decimal place i.e., 663.8.

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अध्याय 2: Units and Measurements - Exercises [पृष्ठ ५]

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एनसीईआरटी एक्झांप्लर Physics [English] Class 11
अध्याय 2 Units and Measurements
Exercises | Q 2.2 | पृष्ठ ५

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