Question 11 MarkThe field lines due single positive charge are radially ___________.AnsweroutwardView full question & answer→
Question 21 MarkThe direction of the area vector is _____________ to the region.AnswerNormalView full question & answer→
Question 31 MarkIf the electron and proton are kept in the same electric field, the acceleration of _________ will be greater.AnswerElectronView full question & answer→
Question 41 MarkElectric dipole moment is a __________ quantity.AnswerVectorView full question & answer→
Question 51 MarkIf a dielectric material is placed between two positive charges placed in air, the repulsion force between them will be __________.AnswerDecreaseView full question & answer→
Question 61 MarkIf the dipole is kept perpendicular to the electric field $\left(\theta=90^{\circ}\right)$ then the moment of the couple foree acting on it will be ___________.AnswerMaximumView full question & answer→
Question 71 MarkThe intensity of the electric field at any point in equatorial position is ___________.Answer$E=\frac{1}{4 \pi \epsilon_0 K_r{ }^3} N / C$,View full question & answer→
Question 81 MarkThe SI unit of electric field is ____________.AnswerNewton/CoulombView full question & answer→
Question 91 MarkElectric lines of force do not pass through any conductor. For this reason ____________ is zero inside conductor.AnswerElectricity fieldView full question & answer→
Question 101 MarkElectric force follows the law of _________.AnswerInverse squareView full question & answer→
Question 111 MarkThe unit of electrical conductivity of vacuum is ___________.AnswerCoulomb/Nm²View full question & answer→
Question 121 MarkThe basic unit of electric current is _________.AnswerAmpereView full question & answer→