Radius of a sphere is `100cm` at `0^(0)C` and `100.1cm `at `100^(@)C` coefficient of cubical expansion of the sphere is

`30times10^(-6)``/^(0)C`

`10times10^(-6)``/^(0)C`

`60times10^(-6)``/^(0)C`

`20times10^(-6)``/^(0)C`

A metal rod of silver of length 100cm at 0^(@)C is heated to 100^(@)C . It's length is increased by 0.19 cm . Coefficient of cubical expansion of the silver rod is

100 g ice at 0^(@)C is mixed with 10 g steam at 100^(@)C . Find the final temperature.

A clock which keeps correct time at 20^(@)C is subjected to 40^(@)C. If coefficient of linear expansion of the pendulum is 12xx10^(-6)//"^(@)C. How much will it gain or loss in time ?

An iron bar 10 cm in length is kept at 20^@C . If the coefficient of linear expansion of iron is alpha = 11 xx 10^(-6).^(@)C^(-1) , then at 19^(@)C it will be

A metal rod of length 100cm , made of silver at 0^(@)C is heated to 100^(@)C . It's length is increased by 0.19 cm . Coefficient of cubical expansion of the silver rod is

Surface charge density of a sphere of a radius 10 cm is 8.85 xx 10^(-8)c//m^(2) . Potential at the centre of the sphere is

A metallic bar is heated from 0^(@)C to 100^(@)C . The coefficient of linear expansion is 10^(-5)K^(-1) . What will be the percentage increase in length

100 g ice at 0^(@)C is mixed with 10 g steam at 100^(@)C . Find the final temperature and composition .

A bar of iron is 10 cm at 20^(@)C . At 19^(@)C it will be (alpha_(Fe)=11xx10^(-6)//.^(@)C)

A flask of volume 10^3 cc is completely filled with mercury at 0^@C The coefficient of cubical expansion of mercury is 180xx10^(-6)//^(@)C and heat of glass is 40xx10^(-6)//^(@)C . If the flask in now placed in boiling water at 100^@C how much mercury will overflow?