Advertisements
Advertisements
प्रश्न
The usual form for 2.3 × 10–10 is ______.
Advertisements
उत्तर
The usual form for 2.3 × 10–10 is 0.00000000023.
Explanation:
For usual form,
2.3 × 10–10 = 0.23 × 10–11
= 0.00000000023
Hence, the usual form for 2.3 × 10–10 is 0.00000000023.
APPEARS IN
संबंधित प्रश्न
Express the given numbers in usual form.
4.5 × 104
Express the given numbers in usual form.
1.0001 × 109
Write the following numbers in the usual form:
3.02 × 10−6
The usual form of 3.41 × 106 is ______.
Express the product of 3.2 × 106 and 4.1 × 10–1 in the standard form.
Some migratory birds travel as much as 15,000 km to escape the extreme climatic conditions at home. Write the distance in metres using scientific notation.
Express the following in standard form:
Mass of a molecule of hydrogen gas is about 0.00000000000000000000334 tons.
Express the following in standard form:
Express 56 km in m.
The planet Uranus is approximately 2,896,819,200,000 metres away from the Sun. What is this distance in standard form?
Consider a quantity of a radioactive substance. The fraction of this quantity that remains after t half-lives can be found by using the expression 3–t. After how many half-lives will the fraction be `1/243` of the original?
