ECAT Physics MCQS Current Electricity Online Test 3

temperature-co-efficient-of-resistivity-is-measured-in-3-a_-_3-f,temperature-coefficient-of-resistance-28-3-f-29-is-equal-3-a_-_28-cr-3-csub-3-et-3-c-2-fsub-3-e-r-3-csub-3-e-0-3-c-2-fsub-3-e-2-fr-3-csub-3-eo-3-c-2-fsub-3-e-3-ft,the-current-flowing-through-each-resistor-of-equal-resistance-in-parallel-combination-is-3-a_-_different,the-current-through-a-resistance-of-100-3-f-when-connecting-across-a-source-of-220-v-is-3-a_-_2-2-a,the-current-which-flows-from-a-point-at-higher-potential-to-a-point-at-lower-potential-is-called-3-a_-_either-of-these,the-heat-produced-by-the-passage-of-current-through-a-resistor-is-3-a_-_h-3-di-3-csup-3-e-2-3-c-2-fsup-3-e-rt,the-maximum-power-28-pout-29-is-delivered-to-a-load-resistance-r-2-c-when-the-internal-resistance-of-the-source-is-3-a_-_t-3-dr,the-potential-difference-between-the-head-and-tail-of-an-electric-eel-to-3-a_-_600-volt,the-reciprocal-of-resistance-is-called-3-a_-_conductance,the-resistance-of-a-conductor-of-length-l-2-c-cross-ssectional-area-e-2-80-98-a-e-2-80-99-and-resistivity-is-given-by-3-a_-_r-3-d-3-f-2-al-2-fa,the-si-unit-of-resistivity-is-3-a_-_3-fm,the-si-unit-of-temperature-coefficient-of-resistivity-is-3-a_-_k-3-csup-3-e-1-3-c-2-fsup-3-e,the-substance-having-negative-temperature-co-efficient-is-3-a_-_carbon,the-thermistors-convert-changes-of-temperature-into-3-a_-_electric-voltage,the-unit-of-electric-power-is-3-a_-_watt,what-is-the-colour-code-for-52-m-3-f-c-2-b-15-25-resistance-3-a_-_green-red-blue-gold,what-is-the-power-rating-of-a-lamp-connected-to-a-12-v-source-when-it-carries-2-5-a-3-f_-_30-w,what-is-the-resistanceof-a-carbon-resistor-which-has-band-brown-black-brown-3-a_-_100-ohm,what-will-be-the-voltage-across-the-6-ohm-resistor-when-3-ampere-current-passes-through-it_-_18-volt,when-a-wire-of-lengthl-e-2-80-9-d-and-resistance-r-is-cut-into-two-equal-parts-then-resistivity-of-each-part_-_remains-unchanged,which-one-of-the-following-bulbs-has-the-least-resistance-3-f_-_1000-watts