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Physics - Electrostatics Question with Solution | TestHub

PhysicsElectrostaticsPotential & potential energyHard2 minPYQ_2007

PhysicsHardsingle choice

Charges $+ q$ and $- q$ are placed at points $A$ and $B$ respectively which are a distance $2 L$ apart, $C$ is the midpoint between $A$ and $B$ . The work done in moving a charge $+ Q$ along the semicircle CRD is
NEET 2007

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Answer:

Solution:

$W = Δ U = Q (V_{D} - V_{C})$ where $V_{c} = 0$ $= Q [\frac{q}{4 π ε _{0} ( 3 L )} - \frac{q}{4 π ε _{0} ( L )} .0]$ $\frac{qQ}{3 π ε _{0} L}$

Stream:NEETSubject:PhysicsTopic:ElectrostaticsSubtopic:Potential & potential energy

⏱ 2mℹ️ Source: PYQ_2007

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