SaraNextGen.Com


The speed of a transverse wave, going on a wire having a length 50 cm and mass 5 g is 80 m/s. The area of cross section of the wire is 1.0  and its Young’s modulus is . Find the extension in (in  mm) of the wire over its natural length


Question ID - 153926 | Toppr Answer

The speed of a transverse wave, going on a wire having a length 50 cm and mass 5 g is 80 m/s. The area of cross section of the wire is 1.0  and its Young’s modulus is . Find the extension in (in  mm) of the wire over its natural length

1 Answer - 5876 Votes

3537

Answer Key : (4) -

(4)

The linear mass density is

The wave speed is

Thus, the tension is

The Young’s modulus is given

The extension is, therefore



SaraNextGen