Home
Class 9
PHYSICS
A solid sphere has a radius of 2 cm and ...

A solid sphere has a radius of 2 cm and a mas of 0.05 kg. What is the relative density of the sphere ?

A

`1.39`

B

`1.39` kg/`m^3`

C

`1.49`

D

`1.46` kg/`m^3`

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • PHYSICAL SCIENCE :PAPER -1

    VGS PUBLICATION-BRILLIANT|Exercise PART - B|4 Videos

  • MOTION

    VGS PUBLICATION-BRILLIANT|Exercise OBJECTIVE TYPE QUESTIONS|65 Videos

  • REFRACTION OF LIGHT AT PLANE SURFACES

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|15 Videos

Similar Questions

Explore conceptually related problems

A solid sphere has a radius of 2 cm and a mass of 0.05 kg. What is the relative density of the sphere? (AS_(1))

A solid sphere has a radius of 2 cm and a mass of 0.05 kg. What is the relative density of the sphere? (AS_1)

Knowledge Check

  • A sphere of radius R has a concentric spherical cavity of radius r. The relative density of the material of the sphere is sigma . It just floats when placed in tank full of water. The value of R/r is

    A
    `(sigma/(sigma-1))^(1/3)`
    B
    `((sigma-1)/sigma)^(1/3)`
    C
    `(sigma/(sigma-1))^(1/2)`
    D
    `((sigma-1)/sigma)^(1/2)`

  • A hollow sphere of radius R is made of a material of relative density rho . It will float if the thickness of its surface is

    A
    `t gt R//3 rho`
    B
    `t=2R//3 rho`
    C
    `t leR//3rho`
    D
    `tlt 4R//3 rho`

  • If the radius of sphere is 3 cm. If an error of 0.03 cm is made in measuring the radius of the sphere, then the percentage error in its surface area is

    A
    2
    B
    0.02
    C
    0.002
    D
    0.0002

    • Similar Questions

    Explore conceptually related problems

    A sphere falls from rest into water from a height of 2 m. the relative density of the sphere is 0.80. find the depth to which ball will sink (in m)

    A solid sphere weights 10 N in air, 6 N in water and 8 N in a liquid. If the relative density of the liquid is N/10, then N is equal to ______

    A shotput is a metallic sphere of radius 1 cm and It weighs 26.4 kg. Find the density of the metal.

    The volume of a solid of mass 500g is 350cm^(3) What will be the relative density of the solid ?

    A solid sphere is moving and it makes an elastic collision with another stationary sphere of half of its own radius. After collision it comes to rest. What is the ratio of the densities of the materials of second sphere and first sphere?

    Home
    Profile