11th Class Physics MCQS Waves Online Test 7

the-distance-covered-by-wave-in-1-sec-is-3-a_-_wave-speed,the-error-in-speed-of-sound-calculated-by-newton-at-stp-is-about-3-a_-_16-25,the-example-of-mechanical-waves-is-3-a_-_water-waves,the-fixed-ends-of-a-vibrating-string-are-3-a_-_nodes,the-frequency-of-sound-in-a-medium-is-e-2-80-9-cf-e-2-80-9-d-and-velocity-e-2-80-9-cv-e-2-80-9-d-2-c-if-frequency-in-same-medium-becomes-e-2-80-9-c-4-f-e-2-80-9-d-then-velocity-will-be-3-a_-_1-v,the-linear-distance-between-two-nearest-points-of-a-medium-vibrating-in-phase-is-3-a_-_wave-length,the-number-of-beats-produced-per-sec-in-two-tuning-forks-is-equal-to-3-a_-_the-difference-of-the-frequencies-of-two-tuning-forks,the-number-of-nodes-between-two-consecutive-antinodes-is-2-fare-3-a_-_one,the-path-difference-for-constructive-interference-should-be-3-a_-_3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-f-11th-2-fphy-2-f-11th-phy-ch-08-030-02-png-22-3-e,the-path-difference-for-constructive-interference-should-be-3-a_-_5-c-28-0-crac-7-bm-5-clambda-7-d-7-b-2-7-d-5-c-29,the-periodic-variations-of-sound-between-maximum-and-minimum-loudness-are-called-3-a_-_beats,the-phase-between-two-points-on-the-same-wavefront-is-3-a_-_5-c-28-0-crac-7-b-5-cpi-7-d-7-b-2-7-d-5-c-29,the-pitch-of-sound-depends-upon-3-a_-_frequency-of-sound,the-portion-of-the-wave-above-mean-level-is-called-3-a_-_crest,the-portion-of-the-wave-above-mean-level-is_-_crest,the-profile-of-periodic-waves-generated-by-a-source-executing-s-h-m-is-represented-by-a-3-a_-_sine-curve,the-relation-of-velocity-of-sound-in-gas-is-3-a_-_5-c-28-v-3-d-5-csqrt-7-b-5-cgamma-0-crac-7-bp-7-d-7-b-0-dho-7-d-7-d-5-c-29,the-ripple-tank-is-used-to-study-the-various-factors-of-3-a_-_wave-phenomenon,the-speed-of-sound-at-a-given-temperature-is-v-2-c-by-doubling-pressure-speed-of-sound-is-3-a_-_v,the-speed-of-sound-in-air-at-5-c-280-5-eo-5-c-2-cc-5-c-29-26-nbsp-3-bis-332-ms-3-csup-3-e-e-2-80-931-3-c-2-fsup-3-e-then-the-speed-at-5-c-2840-5-eo-5-c-2-cc-5-c-29-26-nbsp-3-bwill-be-3-a_-_356-4-ms-3-csup-3-e-1-3-c-2-fsup-3-e,when-two-identical-waves-move-in-the-opposite-direction-2-c-they-give-rise-to-3-a_-_stationary-waves