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SL ARORA-Units and Measurements-Exercise
- Give the order of average life of a human being
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- Wlidt is the shortest time interval measured indirectly so far ?
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- The SI unit of temperature is
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- The SI unit of electric current is
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- The SI unit of luminous intensity is
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- Define the mole fraction of a substance in solution.
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- What is the probability that a leap year has 53 Sundays ?
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- Name the pigment which can absorb solar energy.
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- The density of wood is 0.5g//cc what is its value is SI?
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- The radius of the sun is 696,0000 m. Express it in scientific notation...
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- Express 0.00000538 in powers of 10.
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- The magnitude of any physical quantity
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- Explain the principle of homogeneity of dimensions. What are its uses?...
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- Which of the following has the same dimension as Planck's constant : T...
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- What are the dimensions of rate of flow?
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- What is the differecne between the measurements 4.0 cm and 4.000 cm ?
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- What significance is attached to the final zeros in a number without a...
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- How many significant figures are 750
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- How many significant figures 0.00320
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- If / = x , then relative error in / would be how many times the relati...
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