11th Class Physics MCQS Work and Energy Online Test 2

3-cp-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-calibri-2-csans-serif-22-3-e-3-cspan-style-3-d-22-font-size-3-a-12-0-pt-22-3-e-fiber-optic-cable-carries-data-in-the-form-of-3-a-3-c-2-fspan-3-e-3-c-2-fspan-3-e-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-12-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-calibri-22-2-c-22-sans-serif-22-27-3-e-light-3-c-2-fspan-3-e-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-12-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-calibri-22-2-c-22-sans-serif-22-27-3-e-at-some-angle-of-incident-when-the-angle-of-reflection-become-90-3-csup-3-eo-3-c-2-fsup-3-e-2-c-this-angle-is-called-3-a-3-c-2-fspan-3-e-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-12-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-calibri-22-2-c-22-sans-serif-22-27-3-e-critical-angle-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-for-a-typical-rocket-2-c-how-much-mass-of-rocket-is-in-the-form-of-fuel-3-f-3-c-2-fp-3-e_-_3-cp-3-e-80-25-3-c-2-fp-3-e,3-cp-3-e-one-radian-is-equal-to-3-a-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-class-3-d-27-5-c-5-c-22-math-tex-5-c-5-c-22-27-3-e-5-c-5-c-5-c-5-c-28-7-b-1-5-c-5-c-5-c-5-cover-2-5-c-5-c-5-c-5-cpi-7-d-5-c-5-c-5-c-5-c-29-3-c-2-fspan-3-e-c-2-a-0-rev-3-c-2-fp-3-e,3-cp-3-e-the-dimensions-of-power-are-3-a-3-c-2-fp-3-e_-_3-cp-3-e-5-bml-3-csup-3-e-2-3-c-2-fsup-3-et-3-csup-3-e-3-3-c-2-fsup-3-e-5-d-3-c-2-fp-3-e,3-cp-3-e-the-efficiency-of-heat-engine-whose-sink-is-at-17-c-2-a-0-3-csup-3-eo-3-c-2-fsup-3-ec-and-source-at-200-c-2-a-0-3-csup-3-eo-3-c-2-fsup-3-ec-is-5-c-5-c-3-a-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-38-25-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-the-unit-of-angular-acceleration-in-si-unit-is-5-c-5-c-3-a-3-c-2-fp-3-e_-_3-cp-3-e-radian-s-3-csup-3-e-2-3-c-2-fsup-3-e-3-c-2-fp-3-e,3-cp-3-e-when-the-values-of-average-and-instantaneous-acceleration-are-equal-2-c-the-is-said-to-be-moving-with-3-a-3-c-2-fp-3-e_-_3-cp-3-epositive-acceleration-3-c-2-fp-3-e,3-cp-3-e-work-has-same-dimensions-are-that-of-5-c-5-c-3-a-3-c-2-fp-3-e_-_3-cp-3-e-torque-3-c-2-fp-3-e,3-cp-3-ea-communication-satellite-is-used-to-reflect-the-signal-of-3-a-3-c-2-fp-3-e_-_3-cp-3-e-microwaves-3-c-2-fp-3-e,3-cp-style-3-d-22-text-align-3-ajustify-22-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-arial-22-2-c-22-sans-serif-22-27-3-e-for-having-more-orders-of-spectra-2-c-the-angle-along-the-direction-of-normal-to-the-grating-is-3-a-3-c-2-fspan-3-e-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-3-cspan-style-3-d-27-font-family-3-a-22-arial-22-2-c-22-sans-serif-22-27-3-e-interference-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-style-3-d-22-text-align-3-ajustify-22-3-e-3-cspan-style-3-d-22-font-size-3-a-11-0-pt-22-3-e-3-cspan-style-3-d-27-font-family-3-a-22-arial-22-2-c-22-sans-serif-22-27-3-e-what-is-the-frequency-of-an-object-vibrating-at-the-end-of-a-spring-2-c-if-the-equation-for-its-position-is-c-2-a-0-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-x-0-25-cos-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fspan-3-e-c-2-a-0-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-5-c-5-cfrac-7-b-5-c-5-cpi-7-d-7-b-2-7-dt-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-3-cspan-style-3-d-27-font-family-3-a-22-arial-22-2-c-22-sans-serif-22-27-3-e-0-25-hz-3-c-2-fspan-3-e-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-joules-of-work-is-done-in-3-seconds-2-c-then-power-is-3-a_-_1-watt,a-body-has-p-e-3-d-mgh-2-c-when-it-is-at-height-e-2-80-9-ch-e-2-80-9-d-from-the-ground-at-the-point-at-the-distance-e-2-80-9-cx-e-2-80-9-d-below-from-the-top-2-c-its-p-e-will-be-3-a_-_mg-28-x-h-29,a-body-of-mass-1-0-kg-dropped-from-the-top-of-a-tower-of-height-50-m-2-c-what-will-be-its-k-e-10-m-below-the-top-3-f_-_98-j,a-body-of-mass-1-0-kg-dropped-from-the-top-of-a-tower-of-height-50-m-2-c-what-will-be-its-k-e-at-10-m-below-the-top-3-f_-_98-j,a-body-of-mass-2-kg-moving-with-velocity-of-4-ms-3-csup-3-e-1-3-c-2-fsup-3-e-has-k-e-equal-to-3-a_-_16-j,a-field-in-which-the-work-done-in-moving-a-body-along-closed-path-is-zero-is-called-3-a_-_conservative-field,a-force-of-8-n-acting-on-a-body-of-mass-5-kg-displaces-it-through-2-m-along-its-direction-the-work-done-is_-_16-j,a-gas-filled-balloon-possesses-3-a_-_potential,which-of-the-following-is-non-conservative-force-3-f_-_frictional-force,work-done-will-be-maximum-when-angle-between-26-nbsp-3-b-5-c-28-5-coverrightarrow-7-bf-7-d-5-c-29-26-nbsp-3-band-26-nbsp-3-b-5-c-28-5-coverrightarrow-7-bd-7-d-5-c-29-is-3-a_-_0-3-csup-3-eo-3-c-2-fsup-3-e