Properties of Solids & Liquids (NEET Physics): Questions 10 - 13 of 188

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Question number: 10

» Properties of Solids & Liquids » Viscosity

MCQ▾

Question

The liquid meniscus in capillary tube will be convex, if the angle of contact is

Choices

Choice (4) Response
a.

Greater than 90°

b.

Equal to 90°

c.

Less than 90°

d.

Equal to 0°

Question number: 11

» Properties of Solids & Liquids » Elastic Behavior

MCQ▾

Question

Mark the correct statements

(1) Sliding of molecular layer is much easier than compression or expansion

(2) Reciprocal of bulk modulus of elasticity is called compressibility

(3) Hollow shaft is much stronger than a solid rod of same length and same mass

(4) It is difficult to twist a long rod as compared to small rod

Select the correct answers and mark it according to the following codes:

Choices

Choice (4) Response
a.

1, 2 and 3 are correct

b.

1 and 2 are correct

c.

2 and 4 are correct

d.

1 and 3 are correct

Question number: 12

» Properties of Solids & Liquids » Heat Transfer » Conduction

MCQ▾

Question

While measuring the thermal conductivity of a liquid, we keep the upper part hot and lower part cool, so that

Choices

Choice (4) Response
a.

It is easier and more convenient to do so

b.

Convection may be stopped

c.

Heat conduction is easier downwards

d.

Radiation may be stopped

Question number: 13

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

MCQ▾

Question

A capillary tube of radius R is immersed in water and water rises in it to a height H. Mass of water in the capillary tube is M. If the radius of the tube is doubled, mass of water that will rise in the capillary tube will now be

Choices

Choice (4) Response
a.

2M

b.

M2

c.

4M

d.

M

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