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NEET 2013 Physics question

PhysicsUnits and MeasurementNEET 2013

In an experiment four quantities , , and are measured with percentage error , , and respectively. Quantity is calculated as follows : . % error in is -

Answer: (1)

Solution

For a quantity of the form , the maximum fractional errors add up with each error multiplied by the magnitude of the power of that quantity. $ = 3 + 2 +

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Question ID VK-091295