Advertisements
Advertisements
Question
Fill in the blank.
In the ............ system, length is measured in centimetres.
Advertisements
Solution
In the CGS system, length is measured in centimetres.
APPEARS IN
RELATED QUESTIONS
Match the following.
| Column A | Column B |
| (1) Length | a. kilogram |
| (2) Mass | b. cubic metre |
| (3) Area | c. metre |
| (4) Volume | d. square metre |
Solve the numerical example.
When the planet Jupiter is at a distance of 824.7 million kilometers from the Earth, its angular diameter is measured to be 35.72'' of arc. Calculate the diameter of Jupiter.
Length of one’s chest can be measured using metre scale.

What is Dinesh’s height in metres? _____ m _____ cm.
How wide is the rectangle? ________ cm
How many stamps are needed to cover the rectangle?
There are two beautiful lakes near a village. People come for boating and picnics in both the lakes. The village Panchayat is worried that with the noise of the boats the birds will stop coming. The Panchayat wants motorboats in only one lake. The other lake will be saved for the birds to make their nests.

- How many cm is the length of the boundary of lake A in the drawing?(use thread to find out)
What is the unit of measurements of very small lengths?
Yard was used as the unit of length.
The radius of atom is of the order of 1 Å and the radius of nucleus is of the order of fermi. How many magnitudes higher is the volume of atom as compared to the volume of nucleus?
