Home Physics Units, Dimensions and Measurement Mix With the usual notations, the following equa…
Physics Units, Dimensions and Measurement Mix MCQ (Single Correct)

With the usual notations, the following equation is

A
Only numerically correct
B
Only dimensionally correct
C
Both numerically and dimensionally correct
D
Neither numerically nor dimensionally correct

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Verified by Experts
The correct answer is:
C

We can derive this equation from equations of motion so it is numerically correct.

= distance travelled in t th second =

= velocity = and

As dimensions of each term in the given equation are same, hence equation is dimensionally correct also.

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