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प्रश्न
Express the number appearing in the given statement in standard form.
1 micron is equal to `1/1000000` m
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उत्तर
Standard form of given statement
`1/1000000`
= 1 × 10−6
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संबंधित प्रश्न
Express the given numbers in standard form.
6020000000000000
Express the given numbers in usual form.
3.02 × 10-6
Express the number appearing in the given statement in standard form.
The thickness of a thick paper is 0.07 mm
Express the following numbers in standard form:
0.00000000085
Express the following numbers in standard form:
846 × 107
The usual form of 3.41 × 106 is ______.
Express the following in standard form:
Express 2 years in seconds.
While studying her family’s history. Shikha discovers records of ancestors 12 generations back. She wonders how many ancestors she has had in the past 12 generations. She starts to make a diagram to help her figure this out. The diagram soon becomes very complex.
- Make a table and a graph showing the number of ancestors in each of the 12 generations.
- Write an equation for the number of ancestors in a given generation n.
A half-life is the amount of time that it takes for a radioactive substance to decay to one half of its original quantity.
Suppose radioactive decay causes 300 grams of a substance to decrease to 300 × 2–3 grams after 3 half-lives. Evaluate 300 × 2–3 to determine how many grams of the substance are left.
Explain why the expression 300 × 2–n can be used to find the amount of the substance that remains after n half-lives.
Express the following in exponential form:
`400/3969`
