JEE Main 2022 Physics question
The speed of a transverse wave passing through a string of length 50 cm and mass 10 g is 60 . The area of cross-section of the wire is 2.0 and its Young's modulus is . The extension of the wire over its natural length due to its tension will be m. The value of x is .
Answer: 15
Solution
with kg/m, so N. The extension
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