12th Class Physics Past Paper MCQS 2015 Group 2 Test Lahore Board

binding-energy-for-deuteron-nucleus-is-given-by_-_2-23-mev,commutator-was-invented-in-3-a_-_1834,einstein-was-awarded-nobel-prize-in-physics-in-3-a_-_1921,if-the-number-of-turns-become-double-but-length-remain-same-2-c-then-magnetic-field-in-the-solenoid-become-3-a_-_double,if-the-resistance-of-500-3-f-have-fourth-band-of-silver-colour-then-its-upper-maximum-resistance-will-be-3-a_-_600-3-f,in-a-pure-inductive-a-c-circuit-2-c-the-current-3-a_-_lags-behind-voltage-by-90-3-csup-3-eo-3-c-2-fsup-3-e,in-helium-neon-laser-2-c-the-discharge-tube-is-filled-with-3-a_-_85-25-he-2-c-15-25-neon,light-emitting-diodes-28-led-29-are-made-from-semiconductors_-_gallium-arsenide,the-frequency-of-a-c-sources-used-in-pakistan-is-3-a_-_50-hz,the-open-loop-gain-of-the-amplifier-is-order-of-3-a_-_10-3-csup-3-e-5-3-c-2-fsup-3-e,the-toner-of-printer-is-given-3-a_-_negative-charge,the-unit-of-magnetic-flux-is-3-a_-_weber,the-value-of-wien-e-2-80-99-s-constant-is-3-a_-_2-9-c-3-9710-3-csup-3-e-3-3-c-2-fsup-3-emk,the-working-principle-of-transformer-is-3-a_-_mutual-induction,which-one-of-the-following-is-crystalline-solid-3-a_-_zirconia