Object distance,u=(50.1\pm0.5)cm and image distance. v=(20.1\pm0.2)cm then focal length is [1/f=1/v+1/uand u and v are +ve]

Correct Answer is : (14.3±0.1)cm

NEET Exam Model Paper 15

Question : 91 of 180

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Object distance,u=(50.1±0.5)cm and image distance. v=(20.1±0.2)cm then focal length is [

and u and v are +ve]

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