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If Z = A/(A-B) and A and B are measured with error ΔA and ΔB respectively then relative error in Z, i.e. ΔZ/Z is equal to (See the image)

If Z = A/(A-B) and A and B are measured with error ΔA and ΔB respectively then relative error in Z, i.e. ΔZ/Z is equal to (See the image)

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Grade:11

2 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
2 years ago
Dear student

Error always gets added correct expression is 1 option

Regards
Vikas TU
14149 Points
2 years ago
Dear student 
When a result obtained the sum of two observed quantities the absolute error in the result is equal to the sum of the absolute error in the observed quantities , 
Hope this helps 
Good luck  

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