GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is 0.006 70 m in correct scientific notation?
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6.70 x 10-3 m
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6.7 x 10-3 m
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6.70 x 103 m
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6.700 00 x 10-3 m
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Explanation:
Detailed explanation-1: -Thus, the correct answer is 6. 01×10−3 as it has 3 significant figure including rounding off.
Detailed explanation-2: -Introduction. When working with really large or small numbers it is common to write the numbers in standard form as a power of ten. A number written in standard form is of the form a × 10n where a must be a number between 1 and 10. For example, 730 = 7.3 × 100 = 7.3 × 102 and 0.006 = 6 ÷ 1000 = 6 × 10−3.
Detailed explanation-3: -Example: 0.006 = 6 × 0.001 = 6 × 10-3 is in scientific notation.
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