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:

Two astronauts cannot hear each other on the moon’s surface, because-

Their ears have stopped working on the moon
No atmosphere on the moon
They wear special space suits on the moon
The sound travels much more slowly on moon

Explanation:

Correct Answer: B

In order for sound to propagate from one place to another, it requires a medium or a fluid to move through. The air on the earth allows sound waves to move from one point to another. However, there is vacuum on surface of moon. Thus, there is no sound on the moon.

Question: 1   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 1 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: Two astronauts cannot hear each other on the moon’s surface, because- .... with options: Their ears have stopped working on the moon , No atmosphere on the moon , They wear special space suits on the moon , The sound travels much more slowly on moon can be solved with the concepts and understanding of Physics.