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The dimensional formula of a physical...

The dimensional formula of a physical quantity is known to be `[M^(1)L^(2)T^(-3)]` . Write down the units of this quantity in C.G.S and S.I. units and calculate the multplication factor for conversion from S.I. to C.G.S units.

Text Solution

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(i) Find the thickness of the glass plate using the formula TR=PSR + (C.S.D `xx`L.C)
(ii) L.C. `=( " Pitch ")/(N)`
(iii) Thickness =1.845 mm`
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Knowledge Check

  • The dimensional formula of physical quantity is [M^(a)L^(b)T^(c)] .Then that physical quantity is

    A
    surface tension if a=1,b=1,c=-2
    B
    force if a=1,b=1,c=2
    C
    angular frequency if a=0,b=0,c=-1
    D
    spring constant if a=1,b=-1,c=-2

  • If the dimensional formula for the physical quantity is [M^(1)L^(2)T^(-2)] then the physical quantity is ______ .

    A
    torque
    B
    impulse
    C
    force
    D
    force per unit area

  • The S.I. unit of latent heat is

    A
    `Jkg^(-1)`
    B
    `Jmol^(-1)`
    C
    `Nkg^(-1)`
    D
    `"N mol"^(-1)`

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