One face of an aluminium cube of edge `2` metre is maintained at `100^(@)C` and the other end is maintained at `0^(@)C`. All other surfaces are covered by adiabatic walls. Find the amount of heat flowing of heat thorugh the cube in `5` seconds. (thermal conductivity of aliminium is `209 W//m-.^(@)C)`

One face of a copper cube of edge 10 cm is maintained at 100^(@)C and the opposite face is maintained at 0^(@)C . All other surfaces are covered with an insulating material. Find the amount of heat flowing per second through the cube. Thermal conductivity of copper is 385Wm^(-1) C^(-1) .

One face of a copper cube of edge 10 cm is maintained at 100^(@)C and the opposite face is maintained at 0^(@)C . All other surfaces are covered with an insulating material. Find the amount of heat flowing per second through the cube. Thermal conductivity of copper is 385Wm^(-1) C^(-1) .

One face of a copper cube of edge 10 cm is maintained at 100^(@)C and the opposite face is maintained at 0^(@)C . All other surfaces are covered with an insulating material. Find the amount of heat flowing per second through the cube. Thermal conductivety of copper is 385Wm^(-1) ^(@)C^(-1) .

One end of conducting rod is maintained at temperature 50^(@)C and at the other end ice is melting at 0^(@)C . The rate of melting of ice is doubled if:

One end of conducting rod is maintained at temperature 50^(@)C and at the other end ice is melting at 0^(@)C . The rate of melting of ice is doubled if:

One end of a metal rod of length 1.0 m and area of cross section 100 cm^(2) is maintained at . 100^(@)C . If the other end of the rod is maintained at 0^(@)C , the quantity of heat transmitted through the rod per minute is (Coefficient of thermal conductivity of material of rod = 100 W//m-K )

The ends of a metre stick are maintained at 100^(@)C and 0^(@)C . One end of a rod is maintained at 25^(@)C . Where should its other end be touched on the metre stick so that there is no heat current in the rod in steady state?

One end of a brass rod of length 2.0 m and cross section 1cm^2 is kept in steam at 100^@C and the other end in ice at 0^@C . The lateral surface of the rod is covered by heat insulator. Determine the amount of ice melting per minute. Thermal conductivity of brass is 110 W//m-K and specific latent heat of fusion of ice is 80 cal//g .

One end of a brass rod of length 2.0 m and cross section 1cm^2 is kept in stream at 100^@C and the other end in ice at 0^@C . The lateral suface of the rod is covered by heat insulator. Determine the amount of ice melting per minute. Thermal conductivity of brass is 110 W//m-K and specific latent heat of fusion of ice is 80 cal//g .

The ends of a metre stick are maintain at 100^(@)C and 0^(@)C . One end of a rod is mainntained 25^(@)C . Where should its other end be touched on the metre stick so that there is no heat current in the rod in steady state?