12th Class Physics Past Paper MCQS 2016 Group 1 Test Lahore Board

a-diode-characteristic-curve-is-a-plot-between-3-a_-_voltage-and-current,all-motions-are-3-a_-_relative,balmer-series-lies-in-3-a_-_visible-region,if-charged-body-is-moved-against-the-electric-field-2-c-it-will-gain-3-a_-_electrical-potential-energy,in-an-a-c-circuit-with-resistor-only-2-c-the-current-and-voltage-have-a-phase-angle-of-3-a_-_0-3-csup-3-eo-3-c-2-fsup-3-e,in-case-of-capacitor-the-unit-of-reactance-is-3-a_-_ohm,in-case-of-inductor-2-c-energy-is-stored-in-the-3-a_-_magnetic-field,momentum-of-moving-photon-is-given-by-3-a_-_h-3-f,photo-copier-and-inkjet-printer-are-the-applications-of-3-a_-_electrostatic,sensitivity-of-a-galvanometer-can-be-increased-by-3-a_-_decreasing-the-value-of-tersional-couple,the-brightness-of-sport-on-cro-screen-is-controlled-by-3-a_-_grid,the-building-blocks-of-protons-and-neutrons-are-called-3-a_-_quarks,the-magnetic-force-is-simply-a-3-a_-_deflecting-force,the-number-of-protons-in-any-atom-are-always-equal-to-the-number-of-3-a_-_electrons,transistors-are-made-from-3-a_-_doped-semi-condcutors,when-the-back-emf-in-a-circuit-is-zero-it-draws-3-a_-_maximum-current,which-type-of-impurity-is-to-be-added-to-a-pure-semi-conductor-crystal-to-provide-holes-3-f_-_trivalent