Statement I : When we change the unit of measurement of a quantity, its numerical value changes.Statement II: Smaller the unit of measurement smaller is its numerical value.

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If both statement I and statement II are true and statement II is the correct explanation of statement I

If both statement I and statement II are true but statement II is not the correct explanation of statement I

If statement I is true but statement II is false

IF both statement I and statement II are false

answer is C.

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Detailed Solution

We know that Q = n1u1 = n2u2 are the two units of measurement of the quantity Q and n1, n2 are their respective numberical values. From the relation Q1 = n1u1 = n2u2, nu = constant ⇒n = 1u i.e., smaller the unit of measurement, greater is its numerical value.

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