1.

.n.number of liquids of masses m,2m, 3m, 4m, ....... having specific heats s. 2s,3s,4s, .... are at temperatures t, 2t, 3t, 4t, .... are mixed. The resultant temperature of mixture is

Answer»

`(3n)/((2N+1))t`
`(2n(n+1))/(3(2n+1))t`
`(3n(n+1))/(2(2n+1))t`
`(3n(n+1))/((2n+1))t`

ANSWER :C


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