Heat and Thermal ExpansionHard
Question
In a 10-meter-deep lake, the bottom is at a constant temperature of 4oC. The air temperature is constant at - 4oC. the thermal conductivity of ice is 3 time that of water Neglecting the expansion of water on freezing, the maximum thickness of ice will be : -
Options
A.7.5 m
B.6 m
C.5 m
D.2.5 m
More Heat and Thermal Expansion Questions
A meter washer has a hole of diameter d1 and external d2, where d2 = 3d1. On heating, d2 increase by 0.3%. Then d1 will ...The internal energy of a gas in an adiabatic process is given by U = a + bPV, find γ : -...The figure shows a system of two concentric spheres of radii r1 and r2 and kept at temperatures T1 and T2 respectively. ...Pressure versus temperature graphs of an ideal gas are as shown in figure. Choose the wrong statement :-(i) (ii) (iii)...Time taken by a 836 W heater to heat one litre of water from 10oC to 40oC is...
