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प्रश्न
Name the S.I. unit.
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उत्तर
The S.I. unit of temperature is Kelvin (symbol K).
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संबंधित प्रश्न
Fill in the blank
Mass = density × _______
Match the following:
| Column A | Column B |
| 1.Volume of a liquid | 1. kg `m^-3` |
| 2. Area of a leaf | 2. `m^3` |
| 3. S.I. unit of volume | 3. graph paper |
| 4. S.I. unit of density | 4. m `s^-1` |
| 5. S.I.unit of speed | 5. measuring cylinder |
Define one metre, the S.I. unit of length. State it's one multiple and one submultiple.
Answer the following in detail.
Why are multiples and submultiples of SI units required?
Tick the most appropriate answer.
Which of the following weighing devices has very high accuracy and sensitivity?
Answer the following in short.
What is parallax error?
Give a reason for the following.
Measuring units are standardized.
Solve the following numerical problem.
Amit dipped a stone tied with a string in a measuring cylinder filled with water. If the initial level of water was 56 mL and after dipping the stone the final level of water was 78 mL, find the volume of the stone.
Name some of the derived quantities.
Match List I with List II.
| List I | List II | ||
| A. | Torque | I. | Nms-1 |
| B. | Stress | II. | J kg-1 |
|
C. |
Latent Heat | III. | Nm |
|
D. |
Power | IV | Nm-2 |
Choose the correct answer from the options given below:
