CBSE Class 11-science Answered
Calculate the velocity of transverse waves in a copper wire of 1mm^2 in cross section under the tension produced by 1kgwt.The density of copper =8.93kg m^-3.
Asked by Vidushi412 | 19 Jan, 2019, 11:01: PM
Expert Answer
Velocity of transverse waves =
where T is tension in string and μ is the linear mass density
(density of copper = 8930 kg/m3 , wrong value is given in the question ! )
μ = Mass/Length = (density×crosssection area×Length)/Length = density×(crosssection area) = 8930 ×10-6 kg/m
Velocity of transverse waves =
Answered by Thiyagarajan K | 19 Jan, 2019, 11:31: PM
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