12th Class Physics Past Paper MCQS 2017 Group 2 Test Lahore Board

a-5-m-wire-carrying-a-current-of-2-a-is-at-right-angle-to-the-uniform-magnetic-field-of-0-5-weber-2-fm-3-csup-3-e-2-3-c-2-fsup-3-e-the-force-on-the-wire-is-3-a_-_5-n,ac-can-be-converted-into-dc-by-3-a_-_rectifier,at-resonance-frequency-2-c-the-impedance-of-rlc-series-circuit-is-3-a_-_minimum,energy-liberated-when-one-atom-of-3-csup-3-e-235-3-c-2-fsup-3-e-3-csub-3-e-92-3-c-2-fsub-3-eu-undergoes-fission-reaction-3-a_-_200-mev,heat-generated-by-a-40-watts-in-one-hour-is-3-a_-_144000-j,if-an-electron-of-charge-27-e-27-is-accelerated-through-a-potential-difference-v-2-c-it-will-acquire-energy-3-a_-_ve,if-an-object-moves-with-speed-of-light-its-mass-will-be_-_maximum,if-the-distance-between-the-two-charged-bodies-is-halved-2-c-the-force-between-them-becomes-3-a_-_four,joule-second-is-the-unit-of-3-a_-_planck-27-s-constant,lenz-e-2-80-99-s-law-is-in-accordance-with-the-law-of-conservation-of-3-a_-_energy,pulsating-output-of-full-wave-rectifier-can-be-made-smooth-by-using-circuit-called-3-a_-_filter,the-amount-of-energy-required-to-break-the-nucleus-is-called-its-3-a_-_binding-energy,the-reserve-process-of-photoelectric-effect-is-called-3-a_-_x-rays,unit-of-self-inductance-is-3-a_-_henry,when-10-v-are-applied-to-an-a-c-circuit-2-c-the-current-flowing-in-it-is-100-m-a-it-impedance-is-3-a_-_100-3-f,which-one-of-the-following-particles-moving-in-the-magnetic-field-cannot-be-deflected-3-a_-_neutron,with-the-rise-in-temperature-2-c-the-conductivity-of-semi-conductor-material-3-a_-_decreases-exponentially