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Assume the centre of sun to consists of gases whose average molecular mass is $2.0\;u$. The density and the pressure of the gas are respectively, $1.3g\;cm^{-3} and\; 1.12\times10^9$ atm. What is the approximate temperature of the Sun?


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Since $P = \large\frac{dRT}{m}$
Placing the values provided in the question, we get,
$T = \large\frac{Pm}{dR}$
$= 2.076\times10^7K$
Hence answer is (d)
answered Mar 1, 2014 by sharmaaparna1
edited Mar 18, 2014 by mosymeow_1

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