An iron rod of length 2 m and area of cross-section 50 mm 2 stretches by 0.5 mm, when a…
Physics · NEET · NTA Exams — Properties of Solids and Liquids
An iron rod of length 2 m and area of cross-section 50 mm2 stretches by 0.5 mm, when a mass of 250 kg is hung from its lower end. The Young's modulus of iron rod is
- 19.6 \(x\) 1020 N/m2
- 19.6 \(x\) 1018 N/m2
- 19.6 \(x\) 1015 N/m2
- 19.6 \(x\) 1010 N/m2
Answer
(D) 19.6 x 10 10 N/m 2
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