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  1. The dimensions of universal gravitational constant are​​​
    1. M– 2 L2 T– 1
    2. M– 1  L3 T– 2
    3. M L2 T– 1
    4. ​M– 2 L3 T– 2
Correct Option: B

F =
G M1m1
⇒ G =
F r2
r2M1m1

∴ dimension of G is
MLT-2 [L2]
= M-1L3T-2
[M] [M]



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