Advertisements
Advertisements
प्रश्न
What is a lunar month?
Advertisements
उत्तर
One lunar month is the time in which the moon completes one revolution around the earth. A lunar month is made of nearly 4 weeks.
APPEARS IN
संबंधित प्रश्न
Complete the following:
1 mean solar day = _______ s.
A boy makes a ruler with graduations in cm on it, (i.e. 100 divisions in 1 m). To what accuracy this ruler can measure? How can this accuracy be increased?
Complete the rollowing:
1 m = ____ Å
Complete the rollowing:
1 parsec= _____ ly
The uncertainty in measurement is called as _______.
Choose the correct one.
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.
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. The 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.
Define measurement.
