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Question

The radius of nucleus is $$r = r_0 A^{{1}/{3}}$$, where $$A$$ is mass number. The dimensions of $$r_0$$ is

A
$$[M^0 L^0 T^{-1}$$
B
None of these
C
$$[M^0 L T^0]$$
D
$$[MLT^{-2}]$$
Solution
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Correct option is C. $$[M^0 L T^0]$$

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