MCQ

Suppose a quantity x can be dimensionally represented in terms of M, L and T, that is, `[ x ] = M^a L^b T^c`. The quantity mass

#### Options

can always be dimensionally represented in terms of L, T and x,

can never be dimensionally represented in terms of L, T and x,

may be represented in terms of L, T and x if a = 0,

may be represented in terms of L, T and x if a ≠ 0

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#### Solution

may be represented in terms of L, T and x if a ≠ 0

If a = 0, then we cannot represent mass dimensionally in terms of L, T and x, otherwise it can be represented in terms of L, T and x.

Concept: Concept of Physics

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