Q.
If x and a stand for distance, then for what value of n is the given equation dimensionally correct? The equation is ∫dxa2−xn=sin−1xa
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a
0
b
2
c
-2
d
1
answer is B.
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Detailed Solution
Here xn has the same dimensions as a2. Thus, n = 2 will make the expression dimensionally correct.
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