{"id":251165,"date":"2022-09-10T10:37:07","date_gmt":"2022-09-10T05:07:07","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/question\/two-opposite-and-equal-charges-4-x-10-8-coulomb-when-placed-2-x-10-2-cm-away-form-a-dipole-if-this-dipole-is-placed-in-an-external-electric-field-4-x-108-newton-coulomb-the-value-of-maximum-torque\/"},"modified":"2022-09-10T10:37:07","modified_gmt":"2022-09-10T05:07:07","slug":"two-opposite-and-equal-charges-4-x-10-8-coulomb-when-placed-2-x-10-2-cm-away-form-a-dipole-if-this-dipole-is-placed-in-an-external-electric-field-4-x-108-newton-coulomb-the-value-of-maximum-torque","status":"publish","type":"questions","link":"https:\/\/infinitylearn.com\/surge\/question\/physics\/two-opposite-and-equal-charges-4-x-10-8-coulomb-when-placed\/","title":{"rendered":"Two opposite and equal charges 4 x 10-8 coulomb when placed 2 x 10-2 cm away, form a dipole. If this dipole is placed in an external electric field 4 x 108 newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be"},"content":{"rendered":"","protected":false},"author":1,"template":"","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"Two opposite and equal charges 4 x 10-8 coulomb when placed 2 x 10-2 cm away, form a dipole. If this dipole is placed in an external electric field 4 x 108 newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be","custom_permalink":"question\/physics\/two-opposite-and-equal-charges-4-x-10-8-coulomb-when-placed\/"},"categories":[],"acf":{"question":"<p>Two opposite and equal charges 4 x 10<sup>-8<\/sup> coulomb when placed 2 x 10<sup>-2<\/sup> cm away, form a dipole. If this dipole is placed in an external electric field 4 x 10<sup>8<\/sup> newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be<\/p>","options":[{"option":"<p>64 x 10<sup>-4<\/sup> Nm and 64 x 10<sup>-4<\/sup> J<\/p>","correct":false},{"option":"<p>32 x 10<sup>-4<\/sup> Nm and 32 x 10<sup>-4<\/sup> J<\/p>","correct":false},{"option":"<p>64 x 10<sup>-4<\/sup> Nm and 32 x 10<sup>-4<\/sup> J<\/p>","correct":false},{"option":"<p>32 x 10<sup>-4<\/sup> Nm and 64 x 10<sup>-4<\/sup> J<\/p>","correct":true}],"solution":"<p>Dipole moment p =&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mn>4<\/mn><mo>\u00d7<\/mo><msup><mn>10<\/mn><mrow><mo>-<\/mo><mn>8<\/mn><\/mrow><\/msup><mo>\u00d7<\/mo><mn>2<\/mn><mo>\u00d7<\/mo><msup><mn>10<\/mn><mrow><mo>-<\/mo><mn>4<\/mn><\/mrow><\/msup><mo>=<\/mo><mn>8<\/mn><mo>\u00d7<\/mo><msup><mn>10<\/mn><mrow><mo>-<\/mo><mn>12<\/mn><\/mrow><\/msup><mo>&nbsp;<\/mo><mi mathvariant=\"normal\">m<\/mi><\/math><\/p><p>Maximum torque =&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>pE<\/mi><mo>=<\/mo><mn>8<\/mn><mo>\u00d7<\/mo><msup><mn>10<\/mn><mrow><mo>-<\/mo><mn>12<\/mn><\/mrow><\/msup><mo>\u00d7<\/mo><mn>4<\/mn><mo>\u00d7<\/mo><msup><mn>10<\/mn><mn>8<\/mn><\/msup><mo>&nbsp;<\/mo><mo>=<\/mo><mn>32<\/mn><mo>\u00d7<\/mo><msup><mn>10<\/mn><mrow><mo>-<\/mo><mn>4<\/mn><\/mrow><\/msup><mi>Nm<\/mi><\/math><\/p><p>Work done in rotating through 180 \u00b0 = 2pE&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mo>=<\/mo><mn>2<\/mn><mo>\u00d7<\/mo><mn>32<\/mn><mo>\u00d7<\/mo><msup><mn>10<\/mn><mrow><mo>-<\/mo><mn>4<\/mn><\/mrow><\/msup><mo>=<\/mo><mn>64<\/mn><mo>\u00d7<\/mo><msup><mn>10<\/mn><mrow><mo>-<\/mo><mn>4<\/mn><\/mrow><\/msup><mo>&nbsp;<\/mo><mi mathvariant=\"normal\">J<\/mi><\/math><\/p>","subject":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Two opposite and equal charges 4 x 10-8 coulomb when placed 2 x 10-2 cm away, form a dipole. If this dipole is placed in an external electric field 4 x 108 newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be - Infinity Learn by Sri Chaitanya<\/title>\n<meta name=\"description\" content=\"Two opposite and equal charges 4 x 10-8 coulomb when placed 2 x 10-2 cm away, form a dipole. If this dipole is placed in an external electric field 4 x 108 newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/infinitylearn.com\/surge\/question\/physics\/two-opposite-and-equal-charges-4-x-10-8-coulomb-when-placed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Two opposite and equal charges 4 x 10-8 coulomb when placed 2 x 10-2 cm away, form a dipole. If this dipole is placed in an external electric field 4 x 108 newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be - Infinity Learn by Sri Chaitanya\" \/>\n<meta property=\"og:description\" content=\"Two opposite and equal charges 4 x 10-8 coulomb when placed 2 x 10-2 cm away, form a dipole. If this dipole is placed in an external electric field 4 x 108 newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be\" \/>\n<meta property=\"og:url\" content=\"https:\/\/infinitylearn.com\/surge\/question\/physics\/two-opposite-and-equal-charges-4-x-10-8-coulomb-when-placed\/\" \/>\n<meta property=\"og:site_name\" content=\"Infinity Learn by Sri Chaitanya\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/\" \/>\n<meta property=\"og:image\" content=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2025\/04\/infinitylearn.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1008\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@InfinityLearn_\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Two opposite and equal charges 4 x 10-8 coulomb when placed 2 x 10-2 cm away, form a dipole. If this dipole is placed in an external electric field 4 x 108 newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be - Infinity Learn by Sri Chaitanya","description":"Two opposite and equal charges 4 x 10-8 coulomb when placed 2 x 10-2 cm away, form a dipole. If this dipole is placed in an external electric field 4 x 108 newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/infinitylearn.com\/surge\/question\/physics\/two-opposite-and-equal-charges-4-x-10-8-coulomb-when-placed\/","og_locale":"en_US","og_type":"article","og_title":"Two opposite and equal charges 4 x 10-8 coulomb when placed 2 x 10-2 cm away, form a dipole. If this dipole is placed in an external electric field 4 x 108 newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be - Infinity Learn by Sri Chaitanya","og_description":"Two opposite and equal charges 4 x 10-8 coulomb when placed 2 x 10-2 cm away, form a dipole. If this dipole is placed in an external electric field 4 x 108 newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be","og_url":"https:\/\/infinitylearn.com\/surge\/question\/physics\/two-opposite-and-equal-charges-4-x-10-8-coulomb-when-placed\/","og_site_name":"Infinity Learn by Sri Chaitanya","article_publisher":"https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/","og_image":[{"width":1920,"height":1008,"url":"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2025\/04\/infinitylearn.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_site":"@InfinityLearn_","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Organization","@id":"https:\/\/infinitylearn.com\/surge\/#organization","name":"Infinity Learn","url":"https:\/\/infinitylearn.com\/surge\/","sameAs":["https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/","https:\/\/www.instagram.com\/infinitylearn_by_srichaitanya\/","https:\/\/www.linkedin.com\/company\/infinity-learn-by-sri-chaitanya\/","https:\/\/www.youtube.com\/c\/InfinityLearnEdu","https:\/\/twitter.com\/InfinityLearn_"],"logo":{"@type":"ImageObject","@id":"https:\/\/infinitylearn.com\/surge\/#logo","inLanguage":"en-US","url":"","contentUrl":"","caption":"Infinity Learn"},"image":{"@id":"https:\/\/infinitylearn.com\/surge\/#logo"}},{"@type":"WebSite","@id":"https:\/\/infinitylearn.com\/surge\/#website","url":"https:\/\/infinitylearn.com\/surge\/","name":"Infinity Learn by Sri Chaitanya","description":"Surge","publisher":{"@id":"https:\/\/infinitylearn.com\/surge\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/infinitylearn.com\/surge\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/infinitylearn.com\/surge\/question\/physics\/two-opposite-and-equal-charges-4-x-10-8-coulomb-when-placed\/#webpage","url":"https:\/\/infinitylearn.com\/surge\/question\/physics\/two-opposite-and-equal-charges-4-x-10-8-coulomb-when-placed\/","name":"Two opposite and equal charges 4 x 10-8 coulomb when placed 2 x 10-2 cm away, form a dipole. If this dipole is placed in an external electric field 4 x 108 newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be - Infinity Learn by Sri Chaitanya","isPartOf":{"@id":"https:\/\/infinitylearn.com\/surge\/#website"},"datePublished":"2022-09-10T05:07:07+00:00","dateModified":"2022-09-10T05:07:07+00:00","description":"Two opposite and equal charges 4 x 10-8 coulomb when placed 2 x 10-2 cm away, form a dipole. If this dipole is placed in an external electric field 4 x 108 newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be","breadcrumb":{"@id":"https:\/\/infinitylearn.com\/surge\/question\/physics\/two-opposite-and-equal-charges-4-x-10-8-coulomb-when-placed\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/infinitylearn.com\/surge\/question\/physics\/two-opposite-and-equal-charges-4-x-10-8-coulomb-when-placed\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/infinitylearn.com\/surge\/question\/physics\/two-opposite-and-equal-charges-4-x-10-8-coulomb-when-placed\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/infinitylearn.com\/surge\/"},{"@type":"ListItem","position":2,"name":"Two opposite and equal charges 4 x 10-8 coulomb when placed 2 x 10-2 cm away, form a dipole. If this dipole is placed in an external electric field 4 x 108 newton\/ coulomb, the value of maximum torque and the work done in rotating it through 180 \u00b0 will be"}]}]}},"_links":{"self":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/questions\/251165"}],"collection":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/questions"}],"about":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/types\/questions"}],"author":[{"embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/media?parent=251165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/categories?post=251165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}