13/09/2022
Behind the scenes...
Mathematics and Physics for AHSEC class XI & XII
13/09/2022
Behind the scenes...
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05/08/2022
05/08/2022
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04/08/2022
AHSEC 2018 Physics Solutions for unit 1 (electrostatics)
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CBSE 2020 Physics (Set 2):
An electric dipole placed in a non-uniform electric field can experience
(A) a force but not a torque.
(B) a torque but not a force.
(C) always a force and a torque.
(D) neither a force nor a torque.
CBSE 2020 Physics (Set 1):
An electric dipole consisting of charges + q and – q separated by a
distance L is in stable equilibrium in a uniform electric field E. The electrostatic potential energy of the dipole is
(A) qLE
(B) zero
(C) – qLE
(D) – 2 qEL
CBSE 2020 Physics (set 1)
If the net electric flux through a closed surface is zero, then we can infer
(A) no net charge is enclosed by the surface.
(B) uniform electric field exists within the surface.
(C) electric potential varies from point to point inside the surface.
(D) charge is present inside the surface.