Class 7 Exam > Class 7 Questions > Who discovered that when a compass needle is ... Start Learning for Free
Who discovered that when a compass needle is kept nearer to an electric circuit in which current is flowing ,it deflects.
- a)Hans Christian Oersted
- b)Michael Faraday
- c)Galileo
- d)Newton
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Who discovered that when a compass needle is kept nearer to an electri...
Hans Christian Oersted was the first person to notice the deflection of compass needle every time the current was passed through the wire kept near it.
Most Upvoted Answer
Who discovered that when a compass needle is kept nearer to an electri...
Introduction to Oersted's Discovery
Hans Christian Oersted, a Danish physicist, made a groundbreaking discovery in 1820 that linked electricity and magnetism, laying the foundation for electromagnetism.
Oersted's Experiment
- Oersted conducted a simple yet profound experiment using a compass and a current-carrying wire.
- He noticed that when an electric current flowed through a wire, the compass needle nearby deflected from its usual north-south orientation.
Significance of the Discovery
- This deflection indicated that an electric current produces a magnetic field around the wire.
- It was the first demonstration of the connection between electricity and magnetism, which was revolutionary for science.
Impact on Science
- Oersted's findings paved the way for future research in electromagnetism, influencing scientists like Michael Faraday and James Clerk Maxwell.
- It led to the development of various technologies, including electric motors and generators, which are essential in today's world.
Conclusion
- Hans Christian Oersted's discovery was crucial in understanding the relationship between electricity and magnetism.
- His work continues to inspire and impact various fields in physics and engineering, making him a key figure in the history of science.
Hans Christian Oersted, a Danish physicist, made a groundbreaking discovery in 1820 that linked electricity and magnetism, laying the foundation for electromagnetism.
Oersted's Experiment
- Oersted conducted a simple yet profound experiment using a compass and a current-carrying wire.
- He noticed that when an electric current flowed through a wire, the compass needle nearby deflected from its usual north-south orientation.
Significance of the Discovery
- This deflection indicated that an electric current produces a magnetic field around the wire.
- It was the first demonstration of the connection between electricity and magnetism, which was revolutionary for science.
Impact on Science
- Oersted's findings paved the way for future research in electromagnetism, influencing scientists like Michael Faraday and James Clerk Maxwell.
- It led to the development of various technologies, including electric motors and generators, which are essential in today's world.
Conclusion
- Hans Christian Oersted's discovery was crucial in understanding the relationship between electricity and magnetism.
- His work continues to inspire and impact various fields in physics and engineering, making him a key figure in the history of science.
 | Explore Courses for Class 7 exam |  |
Top Courses for Class 7View all
Top Courses for Class 7
Question Description
Who discovered that when a compass needle is kept nearer to an electric circuit in which current is flowing ,it deflects.a)Hans Christian Oerstedb)Michael Faradayc)Galileod)NewtonCorrect answer is option 'A'. Can you explain this answer? for Class 7 2026 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Who discovered that when a compass needle is kept nearer to an electric circuit in which current is flowing ,it deflects.a)Hans Christian Oerstedb)Michael Faradayc)Galileod)NewtonCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 7 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Who discovered that when a compass needle is kept nearer to an electric circuit in which current is flowing ,it deflects.a)Hans Christian Oerstedb)Michael Faradayc)Galileod)NewtonCorrect answer is option 'A'. Can you explain this answer?.
Who discovered that when a compass needle is kept nearer to an electric circuit in which current is flowing ,it deflects.a)Hans Christian Oerstedb)Michael Faradayc)Galileod)NewtonCorrect answer is option 'A'. Can you explain this answer? for Class 7 2026 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Who discovered that when a compass needle is kept nearer to an electric circuit in which current is flowing ,it deflects.a)Hans Christian Oerstedb)Michael Faradayc)Galileod)NewtonCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 7 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Who discovered that when a compass needle is kept nearer to an electric circuit in which current is flowing ,it deflects.a)Hans Christian Oerstedb)Michael Faradayc)Galileod)NewtonCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Who discovered that when a compass needle is kept nearer to an electric circuit in which current is flowing ,it deflects.a)Hans Christian Oerstedb)Michael Faradayc)Galileod)NewtonCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 7. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free.
Here you can find the meaning of Who discovered that when a compass needle is kept nearer to an electric circuit in which current is flowing ,it deflects.a)Hans Christian Oerstedb)Michael Faradayc)Galileod)NewtonCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Who discovered that when a compass needle is kept nearer to an electric circuit in which current is flowing ,it deflects.a)Hans Christian Oerstedb)Michael Faradayc)Galileod)NewtonCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Who discovered that when a compass needle is kept nearer to an electric circuit in which current is flowing ,it deflects.a)Hans Christian Oerstedb)Michael Faradayc)Galileod)NewtonCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Who discovered that when a compass needle is kept nearer to an electric circuit in which current is flowing ,it deflects.a)Hans Christian Oerstedb)Michael Faradayc)Galileod)NewtonCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Who discovered that when a compass needle is kept nearer to an electric circuit in which current is flowing ,it deflects.a)Hans Christian Oerstedb)Michael Faradayc)Galileod)NewtonCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Class 7 tests.
| Explore Courses for Class 7 exam | |
Top Courses for Class 7
Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
