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प्रश्न
Write the temperature of boiling water.
उत्तर
The temperature is boiling water = 100 °C.
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संबंधित प्रश्न
A block of iron has dimensions 2 m × 0.5 m × 0.25 m. The density of iron is 7.8 g cm−3. Find the mass of block.
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5 mg = ………. kg
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What are the characteristics of a standard unit?
Answer the following in detail.
State some common rules to write SI units correctly.
Answer the following in short.
What is parallax error?
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which is the most suitable unit for measuring the volume of a glass filled with water?
Solve the following numerical problem.
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| Group 'A' | Group 'B' | ||
| 1 | Velocity | a | litre |
| 2 | Area | b | kilogram |
| 3 | Volume | c | metre/second |
| 4 | Mass | d | kilogram/cubic metre |
| 5 | Density | e | square metre |
Give some examples for scalar quantity.
Assertion (A): Density is a derived physical quantity
Reason (R): Density cannot be derived from the fundamental physical quantities.
