WebIf a wire is stretched to make it $$0.1\% $$ longer, its resistance will: AIEEE 2011 Current Electricity Physics JEE Main. ExamSIDE. Questions. Joint Entrance Examination. ... If a wire is stretched to make it $$0.1\% $$ longer, its resistance will: A. increase by $$0.2\% $$ B. decrease by $$0.2\% $$ C. decrease by $$0.05\% $$ D. WebIf a copper wire is stretched to make it `0.1%` longer wha is the percentage change in its resistance?
If length of a wire increases by 0.1 % due to stretching, the
WebSolution for A wire is stretched to make it 0.1% longer. What is the percentage change in the resistance? Skip to main content. close. Start your trial now! First week only $4.99! … WebResistance of wire R = A ρl … (i) On stretching, volume (V) remains constant So V = A l or A = l V ∴ R = V ρ l 2 (Using (i)) Taking logarithm on both sides and differentiating we get, … teknik memukul bola voli
If a wire is stretched to make it 0.1 % longer, its resistance will
Webhow everyone. So today I will be solving this question for you. Let me write the solution over here. So basically in this question we have been given that there is a copper wire. Okay … WebAnswer (1 of 2): When wire is stretched, its radius decreases and its length increases. We know R ~ length/cross section area ~ just assume this symbol for proportional to * … Web3 feb. 2024 · If a copper wire is stretched to make it 0.1% longer, what is the percentage change in its resistance? Difficulty level: medium Viewed by: 5,712 students Updated on: … teknik memukul bola softball