CSIR UGC NET Dec 2014 Answer Key

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#1

Explanation of Part A 12th Question Answer and also the Answer for the 13 Question


#2

Please share complete question so that we can try and give you the correct answer.


#3

two solid iron spheres are heated to 1000 degree centigrade and then allowed to cool. one has the size of football; the other has the size of pea.which sphere will attain the room temperature(constant) first?


#4