Advertisements
Advertisements
Question
Advertisements
Solution
Parsec refers to the distance at which an arc of length equal to 1 astronomical unit subtends an angle of one second at a point.
No, a parsec is not the same as the astronomical unit (A.U.).
1 Parsec = 2 X 105 A.U.
APPEARS IN
RELATED QUESTIONS
The year 2020 will have February of 29 days'. Is this statement true?
Express the order of magnitude of the following quantity:
0.000,000,000,00027 m
Complete the rollowing:
1 m = ____ Å
Put the symbol in the box given below.
1000 g `square` 1 kg
Questions based on Higher Order Thinking Skills:
|
There are three spheres A, B, C as shown below. Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.
|
Now answer the following questions:
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
These are the instruments used in measuring the volume of objects with irregular shapes ______.
How will you measure the weight of the object with irregular shapes?
Define measurement.
Questions based on Higher Order Thinking Skills:
|
There are three spheres A, B, C as shown below. Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.
|
Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B
- Find the ratio of masses of spheres A and C.
Define measurement.
