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SL ARORA-Units and Measurements-Exercise
- Define standard metre in terms of the wavelength of light.
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- What is the accuracy of the metre defined in terms of wavelength of li...
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- Define standard metre in terms of velocity of light.
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- How many light years are there in 1 metre?
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- Define Astronomical unit, light year and parscond. Establish relation ...
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- Give the relation between light year and AU
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- Which one of the following methods is used to measure distance of a pl...
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- Express 1 parsec in terms of meters . What its order of magnitude .
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- Express 1 parsec in terms of meters . What its order of magnitude .
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- Write in ascending order : light year, astronomical unit, par sec.
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- Name two commonly used units for wavelength of light.
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- Express 1 micro in metre.
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- Name the unit used to measure size of a nucleus and express it in metr...
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- Express nanometre in terms of metre and angstrom units.
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- Express the wavelength of yellow light (5893 A) in terms of nm.
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- How many nanometres are there in one metre ?
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- How many Angstrom are there in one metre ?
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- One fermi is
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- How many light years are there in 1 metre?
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- Write the full name of the technique used in locating an under-water ...
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