A glass window is to be fit in an aluminium farme. The temperature on the working day is `40^C` and the glass window measuers exactlt 20 cm xx 30 cm. What should be the size of the aluminium frame so that there is no stresson the glass in winter even if the pemperature drops to `0^C`? Coefficients of linear expansion for glass and aluminium are `9.0 xx 10^(-6) o^C(-1) respectively.

A glass window is to be fit in an aluminum frame. The temperature on the working day is 40^@C and the glass window measures exactly 20 cm xx 30 cm. What should be the size of the aluminum frame so that there is no stress on the glass in winter even if the temperature drops to 0^@C ? Coefficients of linear expansion for glass and aluminum are 9.0 xx 10^(-6)C^(-1) and 24xx10^(-6)C^(-1) respectively.

A glass window is to be fit in an aluminum frame. The temperature on the working day is 40^@C and the glass window measures exactly 20 cm xx 30 cm. What should be the size of the aluminum frame so that there is no stress on the glass in winter even if the temperature drops to 0^@C ? Coefficients of linear expansion for glass and aluminum are 9.0 xx 10^(-6)C^(-1) and 24xx10^(-6)C^(-1) respectively.

Find the ratio of the lengths of an iron rod and an aluminium rod for which the difference in the lengths in independent of temperature. Coefficients of linear expansion of iron and aluminium are 12 xx10^(-6) 0^C^(-1) and 23 xx 10^(-6) 0^C(-1) respectively.

What should be the sum of lengths of an aluminium and steel rod at 0^(@)C is, so that all the temperature their difference in length is 0.25m . (Take coefficient of linear expansion for aluminium and steel at 0^(@)C as 22 xx 10^(-6)//.^(@)C and 11 xx 10^(-5)//.^(@)C respectively.)

What should be the sum of lengths of an aluminium and steel rod at 0^(@)C is, so that all the temperature their difference in length is 0.25m . (Take coefficient of linear expansion for aluminium and steel at 0^(@)C as 22 xx 10^(-6)//.^(@)C and 11 xx 10^(-5)//.^(@)C respectively.)

The volume of a glass vessel is 1000 cc at 20^C . What volume of mercury chould be poured into it at this temperature so that the volume of the remaining space doed not change with temperature? Coefficients of cubical expansion of mercury and glass are 1.8 xx 10^(-4) o^C(-1) respectively.

The volume of a glass vessel is 1000 cc at 20^@C . What volume of mercury should be poured into it at this temperature so that the volume of the remaining space does not change with temperature? Coefficients of cubical expansion of mercury and glass are 1.8 xx 10^(-4)C^(-1) and 9.0xx10^(-6)C^(-1). respectively.

The volume of a glass vessel is 1000 cc at 20^@C . What volume of mercury should be poured into it at this temperature so that the volume of the remaining space does not change with temperature? Coefficients of cubical expansion of mercury and glass are 1.8 xx 10^(-4)C^(-1) and 9.0xx10^(-6)C^(-1). respectively.

The volume of a glass vessel is 1000 cc at 20^@C . What volume of mercury could be poured into it at this temperature so that the volume of the remaining space does not change with temperature? Coefficients of cubical expansion of mercury and glass are 1.8 xx 10^(-4 @)C^(-1) and 9 xx 10^(-6 @)C^(-1) respectively.