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Dimensional formula of angular momentum ...

Dimensional formula of angular momentum is :

A

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

B

`[M^(2)L^(2)T^(-2)]`

C

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

D

`[M^(1)L^(1)T^(-1)]`

Text Solution

Verified by Experts

The correct Answer is:
A

L = mvr `rArr [L] = [m][v][r] = MLT^(-1) xx L = ML^(2)T^(-1)`
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Knowledge Check

  • The dimensional formula for angular momentum is

    A
    `[ML^(0)L^(2)T^(-2)]`
    B
    `[ML^(2)T^(-1)]`
    C
    `[MLT^(-1)]`
    D
    `[ML^(2)T^(-2)]`
  • The dimensional formula of linear momentum of a system is:

    A
    `[M^(1)L^(1)T^(-1)]`
    B
    `[M^(0)L^(0)T^(-2)]`
    C
    `[M^(0)L^(1)T^(-1)]`
    D
    `[M^(3)L^(0)T^(-2)]`
  • The dimensional formula of angular velocity is

    A
    `M^(0)L^(0)T^(-1)`
    B
    `MLT^(-1)`
    C
    `M^(0)L^(0)T^(1)`
    D
    `ML^(0)T^(-2)`
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    The dimensional formula of angular velocity is

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