Properties of Solids & Liquids (AIIMS (All India Institute of Medical Sciences) Physics): Questions 37 - 40 of 48

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Question number: 37

» Properties of Solids & Liquids » Young's Modulus

MCQ▾

Question

The Young’s modulus of a rubber string 10 cm long and densityEquation , isEquation , is suspended on the ceiling in a room. The increase in length due to its own weight will be:

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 38

» Properties of Solids & Liquids » Viscosity

MCQ▾

Question

Calculate the volume of water flowing in 15 minutes through a horizontal tube of 0.4 cm diameter, 75 cm long. The pressure head across the ends of the tube is 30 cm of water column. Coefficient of viscosity of water is Equation S. I. unitsEquation .

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 39

» Properties of Solids & Liquids » Stress-Strain Relationship

MCQ▾

Question

A breaking strength of a wire of diameter Equation is Equation . Find the breaking strength of another wire of the same material having diameter Equation .

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 40

» Properties of Solids & Liquids » Boyle's Law & Applications

MCQ▾

Question

A uniform cylinder of density Equation and length L floats vertically completely immersed in two liquids with length L1 immersed in a liquid of density Equation and remaining length L2 immersed in the other liquid of density Equation as shown in figure. The ratio Equation will be equal to –

A uniform cylinder immersed in two liquids

A Uniform Cylinder Immersed in Two Liquids

In figure a uniform cylinder vertically completely immersed in two liquids is shown. L1 is the height of the cylinder in liquid 1 and L2 is the height of the cylinder in liquid 2.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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