12 | LETXY

Question : Assertion (A): Electrostatic experiments do not work well on humid days. Reason (R): Accumulation of charges is reduced as humid ...

Question : Two point charges of 10µC and -5µC are placed at (-3cm, 0) and (6cm, 0) in an external electric field E=A/r², where A=1.8×10^5 N...

Question : A parallel plate capacitor of area A, plate separation d and capacitance C is filled with three different dielectric materials h...

Question :  A small sphere of radius r 1 and charge q 1 is enclosed by a spherical shell of radius r 2 and charge q 2 . Show that if q 1 ...

Question :  Concentric equipotential surfaces due to a charged body placed at the centre are shown. Identify the polarity of charge and  dra...