354845 A taut string having tension \(50\;N\) and linear mass-density \(0.25\;kg/m\) is used inside a cart to generate a wave pulse starting at the left end. The velocity of cart so that pulse remains stationary w.r.t. ground is
(Take \(\sqrt 2 = 1.414\))

354846 If the initial tension on a stretched string is doubled, then the ratio of the initial and final speeds of a transverse wave along the string is

354847 A steel wire with mass per unit length \(7.0 \times {10^{ - 3}}\;kg\;{m^{ - 1}}\) is under tension of \(70\;N\).The speed of transverse waves in the wire will be

354848 The string of length \(l_{0}\) and circular radius varying from \(r_{1}\) to \(r_{2}\) uniformly is acted upon by a force \(F\) at both ends. If the density of the string is \(\rho\), then the time taken by a transverse wave pulse to move from \(A\) to \(B\) is \(\sqrt{\dfrac{\rho \pi}{F}} \cdot\left[\dfrac{r_{1}+r_{2}}{4}\right] l_{0} x\). The value of \(x\) is____

354845 A taut string having tension \(50\;N\) and linear mass-density \(0.25\;kg/m\) is used inside a cart to generate a wave pulse starting at the left end. The velocity of cart so that pulse remains stationary w.r.t. ground is
(Take \(\sqrt 2 = 1.414\))

354846 If the initial tension on a stretched string is doubled, then the ratio of the initial and final speeds of a transverse wave along the string is

354847 A steel wire with mass per unit length \(7.0 \times {10^{ - 3}}\;kg\;{m^{ - 1}}\) is under tension of \(70\;N\).The speed of transverse waves in the wire will be

354848 The string of length \(l_{0}\) and circular radius varying from \(r_{1}\) to \(r_{2}\) uniformly is acted upon by a force \(F\) at both ends. If the density of the string is \(\rho\), then the time taken by a transverse wave pulse to move from \(A\) to \(B\) is \(\sqrt{\dfrac{\rho \pi}{F}} \cdot\left[\dfrac{r_{1}+r_{2}}{4}\right] l_{0} x\). The value of \(x\) is____

354845 A taut string having tension \(50\;N\) and linear mass-density \(0.25\;kg/m\) is used inside a cart to generate a wave pulse starting at the left end. The velocity of cart so that pulse remains stationary w.r.t. ground is
(Take \(\sqrt 2 = 1.414\))

354846 If the initial tension on a stretched string is doubled, then the ratio of the initial and final speeds of a transverse wave along the string is

354847 A steel wire with mass per unit length \(7.0 \times {10^{ - 3}}\;kg\;{m^{ - 1}}\) is under tension of \(70\;N\).The speed of transverse waves in the wire will be

354848 The string of length \(l_{0}\) and circular radius varying from \(r_{1}\) to \(r_{2}\) uniformly is acted upon by a force \(F\) at both ends. If the density of the string is \(\rho\), then the time taken by a transverse wave pulse to move from \(A\) to \(B\) is \(\sqrt{\dfrac{\rho \pi}{F}} \cdot\left[\dfrac{r_{1}+r_{2}}{4}\right] l_{0} x\). The value of \(x\) is____

354845 A taut string having tension \(50\;N\) and linear mass-density \(0.25\;kg/m\) is used inside a cart to generate a wave pulse starting at the left end. The velocity of cart so that pulse remains stationary w.r.t. ground is
(Take \(\sqrt 2 = 1.414\))

354846 If the initial tension on a stretched string is doubled, then the ratio of the initial and final speeds of a transverse wave along the string is

354847 A steel wire with mass per unit length \(7.0 \times {10^{ - 3}}\;kg\;{m^{ - 1}}\) is under tension of \(70\;N\).The speed of transverse waves in the wire will be

354848 The string of length \(l_{0}\) and circular radius varying from \(r_{1}\) to \(r_{2}\) uniformly is acted upon by a force \(F\) at both ends. If the density of the string is \(\rho\), then the time taken by a transverse wave pulse to move from \(A\) to \(B\) is \(\sqrt{\dfrac{\rho \pi}{F}} \cdot\left[\dfrac{r_{1}+r_{2}}{4}\right] l_{0} x\). The value of \(x\) is____