Advertisements
Advertisements
प्रश्न
Express the number appearing in the given statement in standard form.
The thickness of a thick paper is 0.07 mm
उत्तर
Standard form of given statement
0.07
= 7 × 10−2
APPEARS IN
संबंधित प्रश्न
Express the given numbers in standard form.
31860000000
Express the given numbers in usual form.
3 × 10−8
Express the number appearing in the given statement in standard form.
Size of a plant cell is 0.00001275 m
Write the following numbers in the usual form:
4.5 × 104
The usual form for 2.03 × 10–5 is ______.
Large numbers can be expressed in the standard form by using positive exponents.
The number of red blood cells per cubic millimetre of blood is approximately 5.5 million. If the average body contains 5 litres of blood, what is the total number of red cells in the body? Write the standard form. (1 litre = 1,00,000 mm3)
Express the following in standard form:
A Helium atom has a diameter of 0.000000022 cm.
Express the following in standard form:
Human body has 1 trillon of cells which vary in shapes and sizes.
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?
