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The SI unit of gravitational constant is...

The SI unit of gravitational constant is

A

N

B

J

C

`m//s^(2)`

D

`Nm^(2)kg^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
D
From `F=(Gm_(1)m_(2))/d^(2)`
`G=(Fd^(2))/(m_(1)m_(2))=(Nm^(2))/(kg)^(2)=Nm^(2)`
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Knowledge Check

  • The ratio of S.I unit of the C.G.S unit of gravitational constant 'G' is-

    A
    `10^(-2)`
    B
    `10^(-3)`
    C
    `10^(2)`
    D
    `10^(3)`

  • The S.I. unit of gravitational potential is

    A
    `J`
    B
    `J-kg^(-1)`
    C
    `J-kg`
    D
    `J-kg^(2)`

  • A suitable unit for gravitational constant is

    A
    `kg m sec^(-1)`
    B
    `Nm^(-1) sec`
    C
    `N m^(2) kg^(-2)`
    D
    `kg m sec`

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