The following four wires are made of the same material. Which of th... VIDEO
The following four wires are made of the same material. Which of these will have the largest extension when the same
\( \mathrm{P} \) tension is applied?
\( (2013) \)
W)
(a) Length \( =300 \mathrm{~cm} \), diameter \( =3 \mathrm{~mm} \)
(b) Length \( =50 \mathrm{~cm} \), diameter \( =0.5 \mathrm{~mm} \)
(c) Length \( =100 \mathrm{~cm} \), diameter \( =1 \mathrm{~mm} \)
(d) Length \( =200 \mathrm{~cm} \), diameter \( =2 \mathrm{~mm} \)
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