Physics · Units and Dimensions
In the equation x(t) = A exp(-Bt), x(t) and t represent displacement and time, respectively. To make the given equation dimensionally consistent, the dimensions of A and B must be:
- 1[L 2 ] and [T] respectively
- 2[L 0 ] and [T -1 ] respectively
- 3[L -1 ] and [T -1 ] respectively
- 4[L] and [T -1 ] respectively✓
Correct answer
[L] and [T -1 ] respectively
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