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प्रश्न
What is a lunar month?
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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.
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संबंधित प्रश्न
State or define the following term:
Solar day
State the formula for calculating percentage error
Express light year in terms of meter.
1 m = ______ cm.
One cubic metre is equal to ______ cubic centimetre.
One astronomical unit is equal to ______.
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The gravity accelerates an object, and the distance fallen is proportional to ______.
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.
Define measurement.
