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प्रश्न
Complete the rollowing:
1 parsec= _____ ly
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उत्तर
1parsec=3.26 ly
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संबंधित प्रश्न
Name two units of length which are bigger than a metre. How are they related of the metre?
Name the physical quantities which are measured in the given units:
nm
State the unit in which mass is measured in C.GS. system.
Express the order of magnitude of the following quantity:
0.000,000,000,00027 m
Amongst the various physical measurements recorded in an experiment, which physical measurement determines the degree of accuracy?
Define standard meter.
Show how will you use the physical balance to measure the mass of an object.
Choose the correct one
Questions based on Higher Order Thinking Skills:
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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.
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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. 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.
