A brass wire of length 4.5m with cross-section area of 3x10-5 m² and a copper
wire of length 5.0 m with cross section area
4x10-4 m2 are stretched by the same load. The
same elongation is produced in both the wires.
Find the ratio of Young's modulus of brass and
copper.
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Answer:
12
Explanation:
y is directly proportional to length and inversely proportional to area of cross section
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