Properties of Solids & Liquids (AIIMS (All India Institute of Medical Sciences) Physics): Questions 45 - 48 of 48

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Question number: 45

» Properties of Solids & Liquids » Pressure Due to a Fluid Column

MCQ▾

Question

A common hydrometer, which is graduated from 0 to 10 downwards, reads zero when floating in water and 10 when floating in liquid of specific gravity 1.4. In an unknown liquid it reads 7, the specific gravity of the unknown liquid is –

Choices

Choice (4) Response

a.

1.4

b.

1.3

c.

1.2

d.

1.6

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Question number: 46

» Properties of Solids & Liquids » Surface Energy and Surface Tension

Appeared in Year: 2006

MCQ▾

Question

Area of liquid film is Equation and surface tension is Equation , what is the work done to change area up to Equation : [RPMT]

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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Question number: 47

» Properties of Solids & Liquids » Surface Energy and Surface Tension

Appeared in Year: 1996

MCQ▾

Question

Two soap bubbles each of radius 20 cm are touching each other. The radius of curvature of the common surface will be – [RPMT]

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

r

d.

Equation

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Question number: 48

» Properties of Solids & Liquids » Application of Surface Tension

Appeared in Year: 1997

MCQ▾

Question

Water rises in a capillary up to a height Equation . If now this capillary is tilted by an angle of Equation , then the length of the water column in the capillary becomes – [RPMT]

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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