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:

The earth’s magnetic field is due to

Currents circulating inside the core

Presence of a huge magnet at is centre

Moving charges in space outside

None of the above

Explanation:

Correct Answer: A

The earth’s magnetic field is believed to be generated by electric currents in the conductive material of its core, created by convection currents due to heat escaping from the core.

Question: 10 Test: 4 of 6 Next Test

Tests

You are taking Aptitude Test No. 4

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 10 and Test Number 4 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: The earth’s magnetic field is due to .... with options: Currents circulating inside the core , Presence of a huge magnet at is centre , Moving charges in space outside , None of the above can be solved with the concepts and understanding of Physics.