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The dimensional formula of effective tor...

The dimensional formula of effective torsional constant of spring is _______ .

A

`M^(1)L^(2)T^(-3)`

B

`M^(1)L^(2)T^(-2)A^(-2)`

C

`M^(1)L^(2)T^(-2)`

D

`M^(0)L^(0)T^(0)`

Text Solution

Verified by Experts

The correct Answer is:
C
`tau=Ctheta,C=tau/0,C=[ML^(2)T^(-2)]`
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Knowledge Check

  • SI unit of torsional constant of a spring is _____

    A
    `(Jrad)/m`
    B
    `(Nm)/(rad)`
    C
    Nm
    D
    `(Jm)/(rad)`

  • Give dimensional formula of electric potential.

    A
    `M^(1) L^(-2)T^(-3) A^(-1)`
    B
    `M^(1)L^(2)T^(3) A^(-1)`
    C
    `M^(1)L^(2) T^(-3)A^(1)`
    D
    `M^(1)L^(2)T^(-3)A^(-1)`

  • The dimensional formula for universal constant of Gravitation is ........

    A
    `MLT`
    B
    `M^(-1) L T^2`
    C
    `M^0 L^0 T^0`
    D
    `M^(-1) L^(3) T^(-2)`

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