The fundamental frequency of a plucked wire under a tension of 400N is 250Hz. When the frequency is changed to 500 Hz at constant length, the tension is by Sunday | Nov 11 | Physics JAMB | 0 comments A. 1600N B. 400N C. 160N D. 40N Correct Answer: Option A = 1600N Users Also Read These:An electric pressing iron is connected to the mains…A spring of force constant 500 Nm‾¹ is compressed…A wire of cross-sectional area 0.60mm2 has a…A wire of 5Ω resistance is drawn out so that its new…A wire of resistivity 4.40 x 10^-5Ω cm has a cross…