JEE Main 2011Annual, Paper 1PhysicsEasyCurrent Electricity150× since 2002If a wire is stretched to make it 0.1%0.1\%0.1% longer, its resistance will:AOption A. increase by 0.2%0.2\%0.2%BOption B. decrease by 0.2%0.2\%0.2%COption C. decrease by 0.05%0.05\%0.05%DOption D. increase by 0.05%0.05\%0.05%CheckSkip · show solution
