12th Class Physics MCQS Alternating Current Online Test 2

3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-maximum-motional-emf-in-a-conductor-is-given-by-v-bl-at-which-angle-the-conductor-moves-in-magnetic-field-such-that-emf-in-it-becomes-half-then-its-maximum-value-is-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-30-3-csup-3-eo-3-c-2-fsup-3-e-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-phase-difference-between-v-and-i-of-an-a-c-through-resistor-is-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-280-5-e-7-bo-7-d-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-specific-resistance-of-a-material-depends-upon-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-both-a-26-amp-3-b-b-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-the-drum-in-photo-copier-is-coated-with-layer-of-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-selenium-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-the-fact-that-electric-field-exist-in-the-space-around-an-electric-charge-is-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-instrinsic-property-of-nature-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-the-force-which-is-responsible-for-the-breaking-up-of-the-radioactive-elements-is-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-weak-nuclear-force-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-when-a-pn-junction-is-reverse-biased-the-depletion-region-is-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-widened-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-ea-rubber-ball-of-radius-2-cm-has-a-charge-of-5-c-2-b-5-c-on-its-surface-2-c-which-is-uniformly-distributed-2-c-the-value-of-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-5-c-5-cvec-7-be-7-d-5-c-5-c-29-3-c-2-fspan-3-e-c-2-a-0-at-its-centre-is-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-zero-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-ea-sensor-of-light-is-3-a-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-e-light-dependent-resistance-3-c-2-fp-3-e,3-cp-3-e-which-of-the-following-series-of-hydrogen-spectrum-lies-in-ultra-violet-region-3-f-3-c-2-fp-3-e_-_3-cp-3-e-lyman-series-3-c-2-fp-3-e,3-cp-style-3-d-22-margin-left-3-a-0-5-in-3-b-margin-right-3-a-0-in-3-b-text-align-3-ajustify-22-3-e-3-cspan-style-3-d-22-font-size-3-a-11-pt-22-3-e-3-cspan-style-3-d-22-font-family-3-a-tahoma-2-csans-serif-22-3-e-for-ohmic-device-the-graph-between-v-and-i-is-3-a-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e_-_3-cp-3-ea-straight-line-3-c-2-fp-3-e,an-a-c-voltmeter-reads-220-v-2-c-its-peak-value-will-be-3-a_-_311-12-v,at-high-frequency-the-value-of-reactance-of-capacitor-will-be-3-a_-_small,at-resonance-2-c-the-behavior-of-r-l-c-series-circuit-is-3-a_-_resistive,at-resonance-frequency-2-c-the-impedance-of-rlc-parallel-circuit-is-3-a_-_maximum,at-resonance-frequency-2-c-the-impedance-of-rlc-series-circuit-is-3-a_-_minimum,at-resonance-frequency-2-c-the-impendence-of-rlc-series-circuit-is-3-a_-_minimum,at-what-frequency-2-c-1-h-inductance-offers-same-impedance-as-1-3-ff-capacitor-3-a_-_159-hz,average-value-of-current-and-voltage-over-a-complete-cycle-is-3-a_-_zero,choke-consumes-extremely-small-3-a_-_power,the-reactance-of-capacitor-is-equal-to-3-a_-_1-3-fc,the-unit-of-impedance-is-3-a_-_ohm,which-consumes-small-power-3-f_-_inductor