Question:

If the percentage errors in measuring the length and the diameter of a wire are 0.1% each. The percentage error in measuring its resistance will be: 

(1) 0.2% 

(2) 0.3%

(3) 0.1% 

(4) 0.144%

                                                         JEE-2024         

Solution:                
If the percentage errors in measuring the length and the diameter of a wire are 0.1% each. The percentage error in measuring its resistance will be: (1) 0.2% (2) 0.3% (3) 0.1% (4) 0.144% JEE-2024

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