a block of mass m₁, placed on an inclined smooth plane is connected by a light

Question

A block of mass m₁, placed on an inclined smooth plane is connected by a light string passing over a smooth pulley to mass m₂, which moves vertically downwards as shown in the below figure. the tension in the string is

Options:

A . m₁/m₂

B . m₁. g. sin α

C . m₁.m₂/m₁ + m₂

D . m₁. m₂.g (1 + sin α)/(m₁ + m₂)

Answer: Option D

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