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![[Post New]](/templates/default/images/icon_minipost_new.gif) 21 Jan 2008 11:34:38 IST
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Q.
The ends of a coil of 40ohm resistance are connected to a voltmeter, reading 6V.the coil sis suspended in oil for 15 min and its temperature rises through 20 degree centigrade.find the mass of the oil, given its specific heat capacity = 0.2 kcal/kg/degree cent. the thermal capacity of the calorimeter may be neglected.
the answer given in my state board book is 38.6g.
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it is not important where u stand, but in which direction u are moving |
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Moderation Team
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