12th Class Physics MCQS Electrostatics Online Test 4

for-computation-of-electric-flux-2-c-the-surface-area-should-be_-_flat,for-which-material-medium-2-c-force-between-two-charges-particles-is-maximum-3-f_-_ammonia,gauss-27-s-law-can-only-be-applied-to-3-a_-_a-flat-surface,gauss-e-2-80-99-s-law-can-only-be-applied-to-3-a_-_a-closed-surface,identify-the-practical-application-of-electrostatic-force_-_inkjet-printer,identify-the-practical-application-of-electrostatic-induction-is_-_inkjet-printer,if-both-the-magnitude-of-charges-and-distance-between-them-is-doubled-2-c-then-coulomb-e-2-80-99-s-force-will-be-3-a_-_remain,if-charged-body-is-moved-against-the-electric-field-2-c-it-will-gain-3-a_-_electrical-potential-energy,if-electric-and-magnetic-forces-on-an-electron-balance-each-other-2-c-the-electric-intensity-be-3-a_-_e-3-dmg-2-fq,if-electric-lines-of-force-are-equally-spaced-the-electric-field-is-3-a_-_uniform,if-f-1-and-f-2-are-the-magnetic-forces-acting-on-ce-b-1-particle-an-electron-respectively-2-c-when-moving-perpendicular-to-the-magnetic-field-then-3-a_-_f-1-26-gt-3-bf-2,if-the-distance-between-the-two-charged-bodies-is-halved-2-c-the-force-between-them-becomes-3-a_-_four,if-the-distance-between-two-charges-is-halved-and-charges-are-also-doubled-2-c-then-force-between-them-will-be-3-a_-_sixteen,if-the-distance-between-two-point-charges-is-halved-2-c-the-electric-intensity-becomes_-_4-time,if-the-medium-between-the-charges-is-not-free-space-then-electrostatic-force-will-3-a_-_decrease,if-the-medium-between-the-charges-is-not-free-space-then-electrostatiforce-will-3-a_-_decrease,if-the-potential-difference-across-two-plates-of-capacitor-is-doubled-2-c-then-energy-stored-in-it-will-be-3-a_-_four-times,if-the-potential-difference-across-two-plates-of-capacitor-is-doubled-then-energy-stored-in-it-will-be_-_four-times,if-the-separation-between-the-plates-of-a-capacitor-is-doubled-then-its-capacitance-become-3-a_-_half,if-time-constant-in-rc-series-circuit-is-small-2-c-then-capacitor-is-charged-or-discharged-3-a_-_rapidly,the-relation-e-2-80-9-c-ce-94-v-2-f-ce-94-r-e-2-80-9-d-represents-3-a_-_potential-gradient,total-flux-through-a-closed-surface-depends-on-3-a_-_charge-and-medium,which-one-of-the-following-can-be-taken-as-measure-of-electric-field-intensity-3-f_-_cf-86-3-csub-3-ee-3-c-2-fsub-3-e-2-fa