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JEE Main Physics question

PhysicsUnits and MeasurementJEE Main

A student measures the distance traversed in free fall of a body, initially at rest, in a given time. He uses this data to estimate , the acceleration due to gravity. If the maximum percentage errors in measurement of the distance and the time are and respectively, the percentage error in the estimation of is

Answer: (B)

Solution

From , , so $Missing argument for \dfrac\dfrac{Δ

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Question ID VK-157478