Directions How to Answer

Aptitude Test Topic: Physics

The Physics Subject Test assesses your understanding of concepts from one year of introductory physics on the college-preparatory level, as well as reasoning and problem-solving skills derived from lab experience.

Directions

You are given a problem from physics and asked to solve the problem and indicate your answer by choosing the appropriate option.

To give the answer click/tap the option alphabet for your answer choice. for correct answer green check and for wrong answer a red cross will appear along with a button to show explanation with or without video of the question answer.

Physics: All Topics Practice MCQ

Question Statement:

In which medium the speed of sound is maximum at a temperature of around 20°C?

Air

Granite

Water

Iron

Explanation:

Correct Answer: D

The speed of sound depends on the elasticity and density of the medium through which it is travelling. Greater the elasticity and lower the density, sound travels faster in that medium. At temperature of 20°C, the speed of sound is maximum in iron.

Question: 5 Test: 6 of 6 Next Test

Tests

You are taking Aptitude Test No. 6

Each aptitude test is comprised of 10 except the last test which might have fewer than 10 in some topics.

You are at question (MCQ) number 5 and Test Number 6 of Physics: All topics. To deal with Physics questions, you must take lesson on the subject. In case of science and Art subjects revise your text books and in case of general aptitude topics take lessons from the topic page.

The question: In which medium the speed of sound is maximum at a temperature of around 20°C? .... with options: Air , Granite , Water , Iron can be solved with the concepts and understanding of Physics.