PhysicsEasy148×since 2002Q7946A wire of length L is hanging from a fixed support. The length changes to L₁ and L₂ when masses 1 kg and 2 kg are suspended respectively from its free end. Then the value of L is equal to :AL1L2\sqrt {{L_1}{L_2}}L1L2BL1+L22{{{L_1} + {L_2}} \over 2}2L1+L2C2L1−L22{L_1} - {L_2}2L1−L2D3L1−2L23{L_1} - 2{L_2}3L1−2L2Check answerSkip