Questions
A steel wire of length 4.7 m and cross - sectional area 3×10–5m2 stretches by the same amount as a copper wire of length 3.5m and cross-sectional area of 4×10–5m2 under a given load. Then the ratio of the Young's modulus of steel to that of copper
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By Expert Faculty of Sri Chaitanya
a
1.8
b
0.9
c
3.6
d
0.45
