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5 g of water at 30^(@) C and 5 g of ice...

5 g of water at `30^(@)` C and 5 g of ice at `-20^(@)C` are mixed together in a calorimeter. Find the final temperature of the mixture. Assume water equivalent of calorimeter to be negligible, specific heat of ice and water are 0.5 and `1cal//gC^(@)` , and latent heat of ice is `80cal//g` .

A

`0^(@)C`

B

`10^(@)C`

C

`-30^(@)C`

D

`gt 10^(@)C`

Text Solution

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The correct Answer is:
A
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