Thickness of ice on lake's surface is 5 cm. Find time required for ice's thickness to double. Data in description.

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asked Jun 19, 2017 in Physics by HariOm Vaja (2,713 points) 4 30 138

The temperature of the envoronment=263 K,

Density of ice=0.92 g cm-3,

Thermal conductivity of ice=0.004 cal cm-1 '​C-1,

Latent heat of ice= 80 cal g-1.

1 Answer

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answered Jun 19, 2017 by Rohit Singh (61,782 points) 35 133 358
selected Jan 30, 2018 by faiz
 
Best answer

Use this formula and put the values to get the answer

commented Jun 19, 2017 by HariOm Vaja (2,713 points) 4 30 138
Thank You Very Much.....
It was really helpful :)
commented Jun 19, 2017 by HariOm Vaja (2,713 points) 4 30 138
How to derive it?
commented Jun 19, 2017 by Rohit Singh (61,782 points) 35 133 358
derivation given, please check
hope it helps you :)
commented Jun 20, 2017 by HariOm Vaja (2,713 points) 4 30 138
Thank you, sir, it was really helpful....
commented Jun 20, 2017 by Batavia Nirmit (20 points) 1
Ha moj ha ...................

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