12th Class Physics Past Paper MCQS 2019 Group 2 Test Lahore Board

at-what-frequency-will-an-inductor-of-1-0-h-have-a-reactance-of-500-ce-a-9_-_80-hz,by-mass-spectrograph-we-can-find-the-value-of-mass-by-using-formula-3-a_-_3-cimg-alt-3-d-22-m-3-d-5-b-28-e-5-e-2-22-r-5-e-2-29-3-d-22-22-2-v-5-d-3-d-22-22-b-5-e-2-3-d-22-22-src-3-d-22-2-fimages-2-fmcqs-2-f-12th-2-fphy-2-f-12th-physics-pp-lb-2019-g-2-005-002-png-22-3-e,good-conductors-have-conductivities-of-the-order-of-3-a_-_10-3-csup-3-e-7-3-c-2-fsup-3-e-28-3-fm-29-3-csup-3-e-1-3-c-2-fsup-3-e,henry-is-equal-to_-_vs-a-3-csup-3-e-1-3-c-2-fsup-3-e,it-is-required-to-suspend-a-proton-of-charge-27-q-27-and-mass-27-m-27-in-an-electric-field-the-strength-of-the-field-must-be-3-a_-_3-cimg-alt-3-d-22-e-3-dmg-2-fqv-22-src-3-d-22-2-fimages-2-fmcqs-2-f-12th-2-fphy-2-f-12th-physics-pp-lb-2019-g-2-007-002-png-22-3-e,maximum-emf-generated-in-a-generator-is-3-a_-_ce-b-5-3-csub-3-eo-3-c-2-fsub-3-e-3-dn-cf-89-ab,the-binding-energy-per-nucleon-is-maximum-for_-_iron,the-boolean-expression-of-nand-gate-is-3-a_-_3-cimg-alt-3-d-22-x-22-3-d-3-d-22-22-cc-85-28-a-b-29-3-d-22-22-src-3-d-22-2-fimages-2-fmcqs-2-f-12th-2-fphy-2-f-12th-physics-pp-lb-2019-g-2-003-002-png-22-3-e,the-electrostatic-force-between-two-charges-is-42-n-if-we-place-a-dielectric-of-e-3-csub-3-er-3-c-2-fsub-3-e-3-d-2-1-between-the-charges-then-the-force-become-equal-to-3-a_-_20-n,the-life-time-of-an-electron-in-an-excited-state-is-about-10-3-csup-3-e-8-3-c-2-fsup-3-es-what-is-its-uncertinty-in-energy-during-this-time-3-a_-_1-05-x-10-3-csup-3-e-26-3-c-2-fsup-3-e-j,the-numerical-value-of-rydberg-27-s-constant-is-3-a_-_1-0974-x-10-3-csup-3-e-7-3-c-2-fsup-3-e,the-numerical-value-of-stegfen-27-s-constant-is-3-a_-_5-76-x-10-3-csup-3-e-8-3-c-2-fsup-3-e,the-unit-of-e-nc-3-csup-3-e-1-3-c-2-fsup-3-e-and-that-of-b-is-na-3-csup-3-e-1-3-c-2-fsup-3-e-m-3-csup-3-e-1-3-c-2-fsup-3-e-then-the-unit-of-e-2-fb-is-3-a_-_ms-3-csup-3-e-1-3-c-2-fsup-3-e,the-value-of-charge-on-1-0-x-10-3-csup-3-e-7-3-c-2-fsup-3-e-electrons-is-3-a_-_1-6-x-10-3-csup-3-e-12-3-c-2-fsup-3-e-c,the-value-of-e-2-fm-is-smallest-for-3-a_-_proton,the-velocity-of-an-oscillating-charge-as-it-moves-to-and-fro-along-a-wire-is-3-a_-_changing,which-factor-does-not-affect-the-conductivity-of-pn-junction-diode-3-f_-_pressure