Two bodies are having kinetic energies in the ratio 16 : 9. If they have same linear momentum, the
ratio of their masses respectively is :
(1) 4 : 3
(2) 3 : 4
(3) 16 : 9
(4) 9 : 16
JEE-2024
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The magnetic field at the centre of a wire loop formed by two semi circular wires of radii R1 = 2 πm and R2 = 4π m carrying current I = 4A as per figure given below is a × 10^–7 T. The value of a is ______. (Centre O is common for all segments)
