Find the order of magnitude of the follo...

Find the order of magnitude of the following quantities: Speed of light in vaccum =299792458 `m//s`

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Round off each of the following quantities to three significant figures : 79000 m

Speed of light in dry air is….. m//s.

Fill in the blanks : The speed of light is ………. Km/s .

Find the ratio of the first quantity to the second quantity in the reduced form: 2m, 55cm

Light is incident on a glass slab making an angle 55^@ with the surface. Find the angle of refraction, if the speed of light in glass is 2 xx 10^8 and Va = 3 xx 10^8 m//s .

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CHETANA PUBLICATION-UNITS AND MEASUREMENTS-EXERCISE

Find the order of magnitude of the following quantities: Universal gra...
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Find the order of magnitude of the following quantities: Mass of elect...
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Find the order of magnitude of the following quantities: Speed of ligh...
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Find the order of magnitude of the following quantities: Acceleration ...
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Find the order of magnitude of the following quantities: Period of ro...
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State the order of magnitude of duration of a day.
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What is order of magnitude? Explain with some examples.
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Why is parallax method not useful for measuring distance of stars more...
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Fill in the blanks with suitable conventions. (1) 1 micron =...........
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Fill in the blanks with suitable conventions. (2) 1 nanometer = ........
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Fill in the blanks with suitable conventions. (3) 5896 A^@ =............
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Fill in the blanks with suitable conventions. (4) 1 fermi =.............
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Fill in the blanks with suitable conventions. (5) 1 m =.................
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Fill in the blanks with suitable conventions. (6) 1 parsec =............
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Fill in the blanks with suitable conventions. (7) 1 AU =.........m.
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Explain method of measurement of time.
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When the planet Jupiter is at a distance of 824.7 million kilometer fr...
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Define dimensions and state uses of dimensional analysis.
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What are the dimensions of the quantity lsqrt(l//g) l - beng the lengt...
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Explain with example how is dimensional analysis used to verify the co...
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