📣 From 2020 AIIMS has been merged with NEET. You can practice NEET questions and those also include important AIIMS questions.

AIIMS (All India Institute of Medical Sciences) Physics: Questions 209 - 211 of 500

Access detailed explanations (illustrated with images and videos) to 500 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 350.00 -OR-

How to register? Already Subscribed?

Question 209

Appeared in Year: 2005

Question

Assertion-Reason▾

Assertion(Ꭺ)

Specific gravity of a fluid is a dimensionless quantity.

Reason(Ꭱ)

It is the ratio of density of fluid to the density of water.

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are false

c.

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

d.

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

Question 210

Appeared in Year: 2000

Question

Assertion-Reason▾

Assertion(Ꭺ)

A physical quantity can be regarded as a vector, if magnitude as well as direction is associated with it.

Reason(Ꭱ)

A physical quantity can be regarded as a scalar quantity, if it is associated with magnitude only.

Choices

Choice (4)Response

a.

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

b.

Ꭺ is true but Ꭱ is false

c.

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

d.

Ꭺ is false but Ꭱ is true

Question 211

Appeared in Year: 2006

Question

Assertion-Reason▾

Assertion(Ꭺ)

Perspiration from human body helps in cooling the body.

Reason(Ꭱ)

A thin layer of water on the skin enhances its emissivity.

Choices

Choice (4)Response

a.

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

b.

Ꭺ is true but Ꭱ is false

c.

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

d.

Ꭺ is false but Ꭱ is true

Developed by: