# Properties of Solids & Liquids-Boyle's Law & Applications (AIIMS Physics): Questions 5 - 8 of 8

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 500 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 350.00 or

## Question number: 5

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

Appeared in Year: 2006

Assertion-Reason▾

### Assertion (Ꭺ)

A thin stainless steel needle can lay floating on a still water surface.

### Reason (Ꭱ)

Any object floats when the buoyancy force balances the weight of the object.

### Choices

Choice (4) Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are false

## Question number: 6

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

Appeared in Year: 1995

Assertion-Reason▾

### Assertion (Ꭺ)

A needle placed carefully on the surface of water may float where a ball of the same material will always sink.

### Reason (Ꭱ)

The buoyancy of an object depends both on the material and shape of the object.

### Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

b.

Ꭺ is false but Ꭱ is true

c.

Ꭺ is true but Ꭱ is false

d.

Both Ꭺ and Ꭱ are false

## Question number: 7

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

MCQ▾

### Question

When a large bubble rises from the bottom of a lake to the surface, its radius is four times to its original radius. If atmospheric pressure is equal to that of column of water height H, then the depth of lake is:

### Choices

Choice (4) Response

a.

15H

b.

6H

c.

H

d.

12H

## Question number: 8

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

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page