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प्रश्न
Complete the following: 1 light year =……….m
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उत्तर
1 light year = 9.46 × 1015 m
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संबंधित प्रश्न
Complete the following: 1 nano second =……….s.
Fill in the blank:
The unit is which we measure the quantity is called ________.
What do you understand by the term measurement?
State or define the following term:
An hour
State or define the following term:
Minute
What do you understand by the term volume of substance?
One cubic metre is equal to ______ cubic centimetre.
What are the features that we must give importance in measuring?
If no object is placed on the hook, then the pointer of the spring balance reads ______.
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.
