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प्रश्न
State or define the following term:
An hour
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उत्तर
It is defined as 1/24 the part of the mean solar day.
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संबंधित प्रश्न
Complete the following: 1 fermi = ……….. m
Complete the following : 1 a.m.u (or u) =……..kg
Name the physical quantities which are measured in the given units: u
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nm
Name the three fundamental quantities.
Complete the rollowing:
1 parsec= _____ ly
Mention three precautions that you would observe to measure the mass of a body using a beam balance.
Choose the correct one.
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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. 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.
