Skip to content

Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

RELATED QUESTIONS

Class 12 Mcq

Class 12 Physics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

PhysicsIf the total charge on a uniformly charged ring is doubled, why does the electric field at its centre remain unchanged?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Medium PhysicsA uniformly charged ring has negative total charge. What is the electric field at its centre?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Medium PhysicsIn a difficult continuous-charge problem, what is the most important check before applying symmetry?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Hard PhysicsIf charge density is given per metre, what must be multiplied by it to obtain the charge of a small element?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Easy PhysicsIf charge density is given per cubic metre, what must be multiplied by it to obtain the charge of a small element?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Easy PhysicsIf charge density is given per square metre, what must be multiplied by it to obtain the charge of a small element?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Easy PhysicsWhy is identifying the correct model from the unit of charge density important in a distribution?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Medium PhysicsA solid has uniform volume charge density and is divided into parts of unequal volumes. Which part has the greatest total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Easy PhysicsA plate has uniform surface charge density and is divided into parts of unequal areas. Which part has the greater total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Easy PhysicsA uniformly linearly charged rod is divided into three parts of unequal lengths. Which part has the greatest total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Easy PhysicsIf two equal small length elements in a linear charge distribution carry different charges, which conclusion is correct?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Medium PhysicsIf the surface charge density is greater near the edge of a surface than elsewhere, what type of distribution is it?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Easy PhysicsWhy is the electric field at the centre of a uniformly charged semicircular arc generally not zero?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Medium PhysicsWhat is the main reason for the difference between the electric field at the centre of a complete ring and that at the centre of a half-ring?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Medium PhysicsWhy does the point-charge approximation become weak when the observation point is very close to a long charged wire?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Medium PhysicsWhen can a finite continuous charge distribution be approximated as a point charge for an observation point?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Medium PhysicsA volume has a uniform volume charge density of -3 C/m³ and a volume of 7 m³. What is the total charge in the volume?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Easy PhysicsA surface has a uniform surface charge density of -5 C/m² over an area of 3 m². What is the total charge?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Easy PhysicsA wire has a total charge of -40 C and a length of 8 m. What is its uniform linear charge density?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Easy PhysicsIf the uniform linear charge density of a wire is zero and its length is non-zero, what is the total charge on the wire?Class 12Electric Charges and FieldsContinuous Charge DistributionLevel 4Easy