Home
Class 11
PHYSICS
If the fundamental units are the velocit...

If the fundamental units are the velocity of light in air `(3 xx 10^(10) cm s^(-1))` , the acceleration due to gravity `(981 cm s^(-1))` , the density of mercury `(13.6 g cm^(-3))` , fing the units of mass , length and time.

Answer

Step by step text solution for If the fundamental units are the velocity of light in air (3 xx 10^(10) cm s^(-1)) , the acceleration due to gravity (981 cm s^(-1)) , the density of mercury (13.6 g cm^(-3)) , fing the units of mass , length and time. by PHYSICS experts to help you in doubts & scoring excellent marks in Class 11 exams.

Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

The density of mercury is 13.6 g cm^(-3) in CGS system. Find its value in SI units.

If unit of mass is taken as 1 kg of time as 1 minute and that acceleration due to gravity is taken as 9.81 ms^(-2) , what is the unit of energy ?

Knowledge Check

  • Density of mercury is 13.6 g cm^(-3) . Its density in kg m^(-3) is

    A
    `1.36kgm^(-3)`
    B
    `13.6 kg m^(-3)`
    C
    `136.0 kg m^(-3)`
    D
    `13.6xx10^(3)kgm^(3)`
  • Similar Questions

    Explore conceptually related problems

    What volume will 250 g of mercury occupy ? (Density of mercury =13.6 g cm^(-3) )

    In a new system of units, value of speed of light (c = 3xx 10^(8) m"/"s) , Universal gravitational constant (G= 6.67xx10^(-11)) and acceleration due to gravity (g= 9.8 m"/"s^(2)) are found to be unity. What are the units of mass, length and time in this new system of units?

    The value of acceleration due to gravity is 980 cm s^(-2) . What will be its value if the unit of length is kilometer and that of time is minute?

    If the units of force, energy and time are 20N, 100 J and 10s, find the units of mass and length.

    If velocity of light, acceleration due to gravity and normal atmospheric pressure are taken as the fundamental units, what will be the units of mass, length and time? Given velocity of light 3 xx 10^(8) ms^(-1) , accelerating due to gravity 10ms^(-2) and normal pressure = 10^(5) Nm^(-2) .

    Assuming the radius of the earth to be 6.38 xx 10^(8) cm , the gravitational constant to be 6.67 xx 10^(-8) cm^(3) g^(-1) s^(-2) , acceleration due to gravity on the surface to be 980 cm / s^(2) , find the mean density (in (g) / (cm)^(3) ) of the earth.

    The value of acceleration due to gravity is 980 cm//sec^2 .What will be its value if the unit of length is kilometer and that of time is hour ?