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The density of two spheres of equal radi...

The density of two spheres of equal radius are in the ratio 1:3 and their specific heat capacities in the ratio 2:1 what is the ratio of their heat capacities?

Text Solution

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(1) c=ms
(2) Express mass in terms of density and volume of the sphere.
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The density of two identical spheres are in the ratio 2 : 3 and their specific heat capacities in the ratio 4:5. What is the ratio of their heat capacities?

The density of two identical spheres are in the ratio 2:3 and their specific heat capacities in the ratio 4:5 wha is the ratio of their heat capacities?

Knowledge Check

  • The specific heat capacity is

    A
    constant for each material
    B
    depends on the conditions under which it is measured
    C
    same for a material at all conditions
    D
    the statement 'a', 'b' and 'c' are correct

  • Specific heat capacity is given by

    A
    `(dQ//d theta)`
    B
    `(1//m)dQ//d theta`
    C
    `(1//m)d theta//d Q`
    D
    `m(dQ//d theta)`

  • The densities of two substances are in the ratio 5 : 6 and the specific heats are in the ratio 3:5 respectively. The ratio of their thermal capacities per unit volume is

    A
    `2:1`
    B
    `1 : 2`
    C
    `4 : 1`
    D
    `1 : 4`

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