Find the time for which layer of ice 5 cm thick on the surface of a pond will increase its thickness by 0.1 cm when temperature of the surrounding air is `-20^(@) C` .

Find the time in which a layer of ice 3 cm thick on the surface of a pond will increase in thickness by 1 mm when the temperature of the surrounding is -20°C .the thermal conductivity of ice is 2.1 W/m K, latent heatof ice 3.36 10^5J/kg and density is 900 kg/m^-3 .

Calculate the time in which a layer of ice 6 cm thick, on the surface of a pond will increase in thickness by 2 mm. Temperature of the surrounding air =-20^(@) "C" , L = 333 "KJ kg"^(-1) Conductivity of ice =0.08cal s−1cm−1∘C−1..

Find the time during which a layer of ice of thickness 2.0 cm on the surfaceof a poind will have itsthickness increasedby 2 mm when temperature of the surrounding air is -20^(@) and latent heat of fusion =80"cal"g^(-1) , density of ice 0.91g//cm^(3) , coefficient of thermal conductivity of ice =5xx10^(-3)"cal"//cm//s-^(@)C

Time in which a layer of ice of thickness 10 cm will increase by 5 cm on te surface of a pond when temperature of the surrounding is -10^(@)C coefficient of thermal conductivity of ice K=0.005((Cal)/(cm-sec-.^(@)C)) and density rho=0.9gram//cm^(3) (L=80cal/g)

Time in which a layer of ice of thickness 10 cm will increase by 5 cm on te surface of a pond when temperature of the surrounding is -10^(@)C coefficient of thermal conductivity of ice K=0.005((Cal)/(cm-sec-.^(@)C)) and density rho=0.9gram//cm^(3) (L=80cal/g)

Find the time in which a layer of ice thickness h will grow on the surface of the pond of surface area A , when the surrounding temperature falls to -T^(@)C . (Assume K= thermal conductivity of ice, rho- densityy of water L= latent heat of fusion)

The ratio of time taken by ice on the surface of ponds or lakes to become triple the thickness is

The ratio of time taken by ice on the surface of ponds or lakes to become triple the thickness is

A: The rate of growth of ice on the surface of a lake decreases with increase in thickness of Ice layer. R: Ice is poor conductor of heat energy.

An ice layer of thickness 3 cm is formed on a lake. How much time will it take to increase the thickness of ice by 2 mm if temperature of air is -30^@C ? Take, Density of ice = 1 g cm^(-3) , Latent heat of ice = 80 cal g^(-1) , Conductivity of ice = 0.008 cal s^(-1) cm^(-1) ""^@C^(-1)