If a wire is stretched to make it $0.1 \%$ longer, its resistance will
  • Aincrease by $0.05 \% $ 
  • Bincrease by $0.2 \%$
  • Cdecrease by $0.2 \%$  
  • Ddecrease by $0.05 \% $
AIEEE 2011, Easy
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