Two blocks, each having mass $M$ rest on frictionless surfaces as shown in the figure. If the pulleys are light and frictionless, and $M$ on the incline is allowed to move down, then the tension in the string will be

819-943

  • A

    $\frac{2}{3}\,M g \sin \theta$

  • B

    $\frac{3}{2}\,M g \sin \theta$

  • C

    $\frac{M g \sin \theta}{2}$

  • D

    $2\,M g \sin \theta$

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