1.

50 g of copper is heated to increase its temperature by 10^(@)C. If the same quantity of heat is given to 10 gm of water, the rise in temperdture is (specific heat of copper= 420 JKg^(-1) K^(-1), specific heat of water = 4200 jkg^(-1) k^(-1))

Answer»

`5^@C`
`6^@C`
`7^@C`
`8^@`

Answer :A


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