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1
KCET 2025
MCQ (Single Correct Answer)
+1
-0

A potential at a point A is -3 V and that at another point B is 5 V . What is the work done in carrying a charge of 5 m C from B to A ?

A
-0.04 J
B
-0.4 J
C
-4 J
D
-40 J
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0

Charges are uniformly spread on the surface of a conducting sphere. The electric field from the centre of sphere to a point outside the sphere varies with distance $r$ from the centre as

A
KCET 2025 Physics - Electrostatics Question 3 English Option 1
B
KCET 2025 Physics - Electrostatics Question 3 English Option 2
C
KCET 2025 Physics - Electrostatics Question 3 English Option 3
D
KCET 2025 Physics - Electrostatics Question 3 English Option 4
3
KCET 2025
MCQ (Single Correct Answer)
+1
-0

Match Column-I with Column - II related to an electric dipole of dipole moment $\vec{p}$ that is placed in a uniform electric field $\vec{E}$.

Column - I
Angle between p → p → vec(p) and E → E → vec(E)		 Column - II
Potential energy of the dipole
a) 180 ∘ 180 ∘ 180^(@)
b) 120 ∘ 120 ∘ 120^(@)
c) 90 ∘ 90 ∘ 90^(@)
a) 180^(@) b) 120^(@) c) 90^(@)| a) $180^{\circ}$ | | :--- | | b) $120^{\circ}$ | | c) $90^{\circ}$ |a) 180^(@) b) 120^(@) c) 90^(@)
i) -pE
ii) pE
iii) 1 2 pE 1 2 pE (1)/(2)pE
iv) Zero
i) -pE ii) pE iii) (1)/(2)pE iv) Zero| i) -pE | | :--- | | ii) pE | | iii) $\frac{1}{2} \mathrm{pE}$ | | iv) Zero |i) -pE ii) pE iii) (1)/(2)pE iv) Zero
A
$a-i, b-i i, c-i i i$
B
a - ii, b - iii, c - i
C
$a-i i, b-i, c-i v$
D
a - ii, b - iii, c - iv
4
KCET 2025
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is not true?

A
Work done to move a charge on an equipotential surface is not zero
B
Equipotential surfaces are the surfaces where the potential is constant
C
Equipotential surfaces for a uniform electric field are parallel and equidistant from each other
D
Electric field is always perpendicular to an equipotential surfaces.
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Questions Asked from MCQ (Single Correct Answer)
KCET 2025 (7) KCET 2024 (6) KCET 2023 (5) KCET 2022 (6) KCET 2021 (3) KCET 2020 (6) KCET 2019 (7) KCET 2018 (4) KCET 2017 (4)
KCET Subjects
Physics
Mechanics
Units & Measurement and DimensionsVector AlgebraMotion in a Straight LineMotion in a PlaneLaws of MotionCircular MotionWork, Energy and PowerCenter of Mass and CollisionRotational MotionGravitationSimple Harmonic MotionFluid MechanicsElasticityWavesHeat and Thermodynamics
Optics
Ray OpticsWave Optics
Electromagnetism
ElectrostaticsCurrent ElectricityCapacitorMoving Charges and MagnetismMagnetism and MatterElectromagnetic InductionAlternating CurrentElectromagnetic Waves
Modern Physics
Atoms and NucleiDual Nature of RadiationSemiconductor Devices and Logic GatesCommunication Systems
Chemistry
Physical Chemistry
Some Basic Concepts of ChemistryAtomic StructureStates of MatterThermodynamicsChemical EquilibriumIonic EquilibriumLiquid SolutionRedox ReactionsSurface ChemistrySolid StateElectrochemistryChemical KineticsNuclear Chemistry
Inorganic Chemistry
Periodic Table and PeriodicityChemical Bonding and Molecular StructureMetallurgyHydrogen and It's Compoundss-Block Elementsp-Block Elementsd and f Block ElementsCoordination CompoundsSalt AnalysisEnvironmental Chemistry
Organic Chemistry
IUPAC NomenclaturesGeneral Organic ChemistryIsomerismHydrocarbonsHaloalkanes and HaloarenesAlcohol, Phenols and EthersAldehyde and KetoneCarboxylic Acids and Its DerivativesCompounds Containing NitrogenPolymersBiomoleculesChemistry in Everyday Life
Mathematics
Algebra
LogarithmsQuadratic EquationsSequences and SeriesPermutations and CombinationsProbabilitySets and RelationsBinomial TheoremVector AlgebraThree Dimensional GeometryMatrices and DeterminantsStatisticsMathematical ReasoningLinear ProgrammingComplex Numbers
Trigonometry
Trigonometric Ratios & IdentitiesTrigonometric EquationsInverse Trigonometric FunctionsProperties of Triangles
Calculus
FunctionsLimits, Continuity and DifferentiabilityDifferentiationApplication of DerivativesIndefinite IntegrationDefinite IntegrationArea Under The CurvesDifferential Equations
Coordinate Geometry
Straight Lines and Pair of Straight LinesCircleParabolaEllipseHyperbola