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Electrostatics — Physics STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 SciencePhysicsElectrostatics1 Mark
Question

A charge  exerts some force on a second charge . If third charge  is brought  near, the force of  exerted on

(a) Decreases

(b) Increases

(c) Remains unchanged

(d) Increases if  is of the same sign as  and decreases if  is of opposite sign
✓

Answer

(c) Remains unchanged

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