Assertion (A): The error in the measurement of radius of a sphere is \( 0.3 \% \). The permissib...
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3Assertion (A): The error in the measurement of radius of a sphere is \( 0.3 \% \). The permissible error in calculation of its surface area is \( 0.6 \% \).
Reason (R): The permissible error is calculated by the formula \( \frac{\Delta A}{A}=\frac{4 \Delta r}{r} \)
(A) Both A and R are true and R is the correct explanation of A.br(B) Both A and R are true, but R is not the correct explanation of A.
(C) A is true, but R is false.
(D) A is false, but R is true.
(E) Both A and R are false.
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