11th Class Physics MCQS Physical Optics Online Test 5

the-distance-between-two-adjacent-dark-fringes-is-given-as-3-a_-_5-c-28-5-c-delta-y-3-d-0-crac-7-b-5-clambda-d-7-d-7-bl-7-d-5-c-29,the-equation-for-michelson-e-2-80-99-s-interference-is-3-a_-_l-3-d-m-ce-bb-2-f-2,the-fringe-spacing-in-a-double-slit-experiment-can-be-increased-by-decreasing-3-a_-_distance-between-the-slits-and-the-screen,the-fringe-spacing-increases-if-we-use-3-a_-_red-light,the-grating-equation-can-be-written-as-3-a_-_d-sin-26-nbsp-3-b-ce-b-8-26-nbsp-3-b-3-d-n-ce-bb,the-light-from-the-sun-reaches-the-earth-with-3-a_-_circular-wave-fronts,the-locus-of-all-points-in-a-medium-having-the-same-phase-of-vibration-is-called-3-a_-_wave-front,the-path-difference-e-2-80-98-d-e-2-80-99-for-constructive-interference-should-be-3-a_-_d-3-d-m-ce-bb,the-phase-change-of-180-3-csup-3-eo-3-c-2-fsup-3-eis-equal-to-the-path-difference-of-3-a_-_ce-bb-2-f-2,the-phenomenon-of-interference-comes-about-because-waves-obey-3-a_-_principle-of-superposition,the-phenomenon-of-polarization-of-light-reveals-that-sun-light-is-3-a_-_transverse-wave,the-process-of-confining-the-beam-of-light-to-vibrate-in-one-plane-is-called-3-a_-_polarization,thin-film-shows-colours-due-to-3-a_-_interference,to-distinguish-between-transverse-and-longitudinal-wave-2-c-is-used_-_polarization,wavelength-of-x-rays-is-of-the-order-of-3-a_-_5-c-2810-5-e-7-b-10-7-d-5-c-2-cm-5-c-29,we-get-light-inside-a-room-in-a-day-time-due-to-3-a_-_diffraction,when-26-nbsp-3-blight-ray-travels-from-one-medium-to-another-2-c-the-characteristic-which-does-not-change-is-3-f_-_frequency,when-newton-rings-are-seen-through-the-transmitted-light-2-c-then-central-spot-is-3-a_-_dark,when-one-mirror-of-a-michelson-interferometer-is-moved-a-distance-of-0-5-mm-2-c-2000-fringes-are-erved-the-wavelength-of-light-used-is-3-a_-_5000-a-c-2-b-0,when-one-mirror-of-a-michelson-interferometer-is-moved-a-distance-of-0-5-mm-2-c-2000-fringes-are-observed-the-wavelength-of-light-used-is-3-a_-_5-c-285000-a-5-eo-5-c-29,x-ray-diffraction-has-been-very-useful-in-determining-the-structure-of-3-a_-_haemoglobin