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Four blocks of same mass connected by cords are pulled by a force F

Four blocks of same mass connected by cords are pulled by a force F on a smooth horizontal surface, as shown in the figure.The tensions T₁,T₂ and T₃ will be

Options

(a) T₁=1/4F,T₂=3/2F, T₃=1/4F
(b) T₁=1/4F,T₂=1/2F, T₃=1/2F
(c) T₁=3/4F,T₂=1/2F, T₃=1/4F
(d) T₁=3/4F,T₂=1/2F, T₃=1/2F

Correct Answer:

T₁=3/4F,T₂=1/2F, T₃=1/4F

Explanation:

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