1

WB JEE 2017

MCQ (Single Correct Answer)

+1

-0.25

A uniform capillary tube of length l and inner radius r with its upper end sealed is submerged vertically into water. The outside pressure is p

_{0}and surface tension of water is $$\gamma$$. When a length x of the capillary is submerged into water, it is found that water levels inside and outside the capillary coincide. The value of x is2

WB JEE 2017

MCQ (Single Correct Answer)

+1

-0.25

A liquid of bulk modulus k is compressed by applying an external pressure such that its density increases by 0.01%. The pressure applied on the liquid is

3

WB JEE 2017

MCQ (Single Correct Answer)

+1

-0.25

A solid rectangular sheet has two different coefficients of linear expansion $$\alpha$$

_{1}and $$\alpha$$_{2}along its length and breadth respectively. The coefficient of surface expansion is (for $$\alpha$$_{1}t << 1, $$\alpha$$_{2}t < <1)Questions Asked from Properties of Matter (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

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Physics

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Units & Measurements Vector Algebra Motion Laws of Motion Circular Motion Work Power & Energy Center of Mass Rotational Motion Properties of Matter Heat and Thermodynamics Simple Harmonic Motion Waves Gravitation

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