{"id":86015,"date":"2025-06-01T03:34:34","date_gmt":"2025-06-01T03:34:34","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=86015"},"modified":"2025-06-01T03:34:34","modified_gmt":"2025-06-01T03:34:34","slug":"if-the-speed-of-a-moving-magnet-inside-a-coil-increases-the-electric","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/if-the-speed-of-a-moving-magnet-inside-a-coil-increases-the-electric\/","title":{"rendered":"If the speed of a moving magnet inside a coil increases, the electric"},"content":{"rendered":"

If the speed of a moving magnet inside a coil increases, the electric current in the coil<\/p>\n

[amp_mcq option1=”increases” option2=”decreases” option3=”reverses” option4=”remains the same” correct=”option1″]<\/p>\n

\n
\n
This question was previously asked in<\/div>\n
UPSC CDS-2 – 2019<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nIf the speed of a moving magnet inside a coil increases, the electric current in the coil increases.
\n<\/section>\n
\n– This phenomenon is described by Faraday’s Law of Electromagnetic Induction.
\n– Faraday’s Law states that the magnitude of the induced electromotive force (EMF) in a circuit is proportional to the rate of change of magnetic flux through the circuit.
\n– When a magnet moves near a coil, it causes a change in the magnetic flux passing through the coil.
\n– Increasing the speed of the moving magnet increases the rate at which the magnetic flux changes.
\n– A greater rate of change of magnetic flux induces a larger EMF in the coil.
\n– According to Ohm’s Law, a larger induced EMF results in a larger induced current, assuming the resistance of the coil remains constant.
\n<\/section>\n
\nThe direction of the induced current is given by Lenz’s Law, which states that the induced current flows in a direction that opposes the change in magnetic flux that produced it. While the direction can reverse if the direction of motion or magnetic field changes, the *magnitude* of the current increases with the speed of the magnet’s movement.
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

If the speed of a moving magnet inside a coil increases, the electric current in the coil [amp_mcq option1=”increases” option2=”decreases” option3=”reverses” option4=”remains the same” correct=”option1″] This question was previously asked in UPSC CDS-2 – 2019 Download PDFAttempt Online If the speed of a moving magnet inside a coil increases, the electric current in the coil … <\/p>\n

Detailed SolutionIf the speed of a moving magnet inside a coil increases, the electric<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1088],"tags":[1119,1201,1128],"class_list":["post-86015","post","type-post","status-publish","format-standard","hentry","category-upsc-cds-2","tag-1119","tag-electric-current","tag-physics","no-featured-image-padding"],"yoast_head":"\nIf the speed of a moving magnet inside a coil increases, the electric<\/title>\n<meta name=\"description\" content=\"If the speed of a moving magnet inside a coil increases, the electric current in the coil increases. - This phenomenon is described by Faraday's Law of Electromagnetic Induction. - Faraday's Law states that the magnitude of the induced electromotive force (EMF) in a circuit is proportional to the rate of change of magnetic flux through the circuit. - When a magnet moves near a coil, it causes a change in the magnetic flux passing through the coil. - Increasing the speed of the moving magnet increases the rate at which the magnetic flux changes. - A greater rate of change of magnetic flux induces a larger EMF in the coil. - According to Ohm's Law, a larger induced EMF results in a larger induced current, assuming the resistance of the coil remains constant.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/if-the-speed-of-a-moving-magnet-inside-a-coil-increases-the-electric\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"If the speed of a moving magnet inside a coil increases, the electric\" \/>\n<meta property=\"og:description\" content=\"If the speed of a moving magnet inside a coil increases, the electric current in the coil increases. - This phenomenon is described by Faraday's Law of Electromagnetic Induction. - Faraday's Law states that the magnitude of the induced electromotive force (EMF) in a circuit is proportional to the rate of change of magnetic flux through the circuit. - When a magnet moves near a coil, it causes a change in the magnetic flux passing through the coil. - Increasing the speed of the moving magnet increases the rate at which the magnetic flux changes. - A greater rate of change of magnetic flux induces a larger EMF in the coil. - According to Ohm's Law, a larger induced EMF results in a larger induced current, assuming the resistance of the coil remains constant.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/if-the-speed-of-a-moving-magnet-inside-a-coil-increases-the-electric\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T03:34:34+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"If the speed of a moving magnet inside a coil increases, the electric","description":"If the speed of a moving magnet inside a coil increases, the electric current in the coil increases. - 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