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What is the difference between a permanent magnet and an electromagnet?a)A permanent magnet is created by passing an electric current through a coil of wire, while an electromagnet is always magneticb)An electromagnet is created by passing an electric current through a coil of wire, while a permanent magnet is always magneticc)A permanent magnet can be turned on and off by controlling the flow of electric current, while an electromagnet is always magneticd)An electromagnet can be turned on and off by controlling the flow of electric current, while a permanent magnet is always magneticCorrect answer is option 'B'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What is the difference between a permanent magnet and an electromagnet?a)A permanent magnet is created by passing an electric current through a coil of wire, while an electromagnet is always magneticb)An electromagnet is created by passing an electric current through a coil of wire, while a permanent magnet is always magneticc)A permanent magnet can be turned on and off by controlling the flow of electric current, while an electromagnet is always magneticd)An electromagnet can be turned on and off by controlling the flow of electric current, while a permanent magnet is always magneticCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the difference between a permanent magnet and an electromagnet?a)A permanent magnet is created by passing an electric current through a coil of wire, while an electromagnet is always magneticb)An electromagnet is created by passing an electric current through a coil of wire, while a permanent magnet is always magneticc)A permanent magnet can be turned on and off by controlling the flow of electric current, while an electromagnet is always magneticd)An electromagnet can be turned on and off by controlling the flow of electric current, while a permanent magnet is always magneticCorrect answer is option 'B'. Can you explain this answer?.

Solutions for What is the difference between a permanent magnet and an electromagnet?a)A permanent magnet is created by passing an electric current through a coil of wire, while an electromagnet is always magneticb)An electromagnet is created by passing an electric current through a coil of wire, while a permanent magnet is always magneticc)A permanent magnet can be turned on and off by controlling the flow of electric current, while an electromagnet is always magneticd)An electromagnet can be turned on and off by controlling the flow of electric current, while a permanent magnet is always magneticCorrect answer is option 'B'. 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 What is the difference between a permanent magnet and an electromagnet?a)A permanent magnet is created by passing an electric current through a coil of wire, while an electromagnet is always magneticb)An electromagnet is created by passing an electric current through a coil of wire, while a permanent magnet is always magneticc)A permanent magnet can be turned on and off by controlling the flow of electric current, while an electromagnet is always magneticd)An electromagnet can be turned on and off by controlling the flow of electric current, while a permanent magnet is always magneticCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of What is the difference between a permanent magnet and an electromagnet?a)A permanent magnet is created by passing an electric current through a coil of wire, while an electromagnet is always magneticb)An electromagnet is created by passing an electric current through a coil of wire, while a permanent magnet is always magneticc)A permanent magnet can be turned on and off by controlling the flow of electric current, while an electromagnet is always magneticd)An electromagnet can be turned on and off by controlling the flow of electric current, while a permanent magnet is always magneticCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for What is the difference between a permanent magnet and an electromagnet?a)A permanent magnet is created by passing an electric current through a coil of wire, while an electromagnet is always magneticb)An electromagnet is created by passing an electric current through a coil of wire, while a permanent magnet is always magneticc)A permanent magnet can be turned on and off by controlling the flow of electric current, while an electromagnet is always magneticd)An electromagnet can be turned on and off by controlling the flow of electric current, while a permanent magnet is always magneticCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of What is the difference between a permanent magnet and an electromagnet?a)A permanent magnet is created by passing an electric current through a coil of wire, while an electromagnet is always magneticb)An electromagnet is created by passing an electric current through a coil of wire, while a permanent magnet is always magneticc)A permanent magnet can be turned on and off by controlling the flow of electric current, while an electromagnet is always magneticd)An electromagnet can be turned on and off by controlling the flow of electric current, while a permanent magnet is always magneticCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice What is the difference between a permanent magnet and an electromagnet?a)A permanent magnet is created by passing an electric current through a coil of wire, while an electromagnet is always magneticb)An electromagnet is created by passing an electric current through a coil of wire, while a permanent magnet is always magneticc)A permanent magnet can be turned on and off by controlling the flow of electric current, while an electromagnet is always magneticd)An electromagnet can be turned on and off by controlling the flow of electric current, while a permanent magnet is always magneticCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Class 7 tests.