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प्रश्न
Name the physical quantities which are measured in the given units:-
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उत्तर
Time
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संबंधित प्रश्न
Complete the following: 1 m =……….Å
Name the physical quantities which are measured in the given units: u
The mass of an oxygen atom is 16.00 u. Find its mass in kg.
Explain the meaning of the term 'least count of an instrument' by taking a suitable example.
The distance between Delhi and Chennai can be measured in ______.
One astronomical unit is equal to ______.
The super conductors are used to levitate trains from the track.
Match the events related to motion in column I with the types of motions given in column II.
| Column I | Column II | ||
| (a) | A moving wheel of a sewing machine | (i) | Circular motion |
| (b) | Movement of tip of the minute hand of a clock in one hour | (ii) | Rotational motion |
| (c) | A moving swing | (iii) | Periodic motion |
Questions based on Higher Order Thinking Skills:
There are three spheres A, B, and 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.
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.
