A physical quantity ‘y’. |Measurement & Error| JEE MAIN 2021

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JEE MAIN 2021

27-07-2021 - S2

Question

A physical quantity ‘y’ is represented by the formula $y=m^2 r^{-4} g^x l^{-\frac{3}{2}}$ . If the percentage errors found in y, m, r, I and g are 18, 1, 0.5, 4 and p respectively, then find the value of x and p.

Select the correct option:

A

5 and ± 2

B

4 and ± 3

C

$\frac{16}{3}$ and $\pm \frac{3}{2}$

D

8 and ± 2

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

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