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प्रश्न
Complete the rollowing:
1 parsec= _____ ly
रिकाम्या जागा भरा
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उत्तर
1parsec=3.26 ly
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Measurements
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संबंधित प्रश्न
Define Standard metre.
State the unit in which mass is measured in S.I. system.
State or define the following term:
Minute
What do you understand by the term dependent variable?
How will you find the volume of a lump of salt or sugar using a graduated cylinder?
What is a seconds pendulum?
What is meant by measurement?
1 m = ______ cm.
What are the two parts present in a 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.
