11th Class Physics MCQS Waves Online Test 6

speed-of-sound-in-aluminium-at-5-c-2820-5-eo-5-c-2-cc-5-c-29-26-nbsp-3-bis-3-a_-_5100-m-2-fs,speed-of-sound-in-vacuum-is-3-a_-_zero,stars-moving-away-form-earth-show-a-3-a_-_red-shift,stars-moving-away-from-earth-show-a-3-a_-_red-shift,stars-moving-towards-the-earth-show-3-a_-_blue-shift,stationary-waves-are-generated-on-a-string-of-length-5-c-28-l-5-c-29-if-tension-is-increased-2-c-frequency-of-vibration-will-3-a_-_increase,the-26-nbsp-3-b-value-of-22-5-c-28-5-cgamma-5-c-29-22-26-nbsp-3-b-for-polyatomic-gas-is-3-a_-_1-29,the-amplitude-of-a-vibrating-body-at-resonance-in-vacuum-is-3-a_-_infinite,the-apparent-change-in-relative-motion-is-called-3-a_-_doppler-affect,the-apparent-change-in-the-pitch-of-sound-due-to-relative-motion-is-called-3-a_-_doppler-effect,the-basic-principle-of-beats-is-3-a_-_interference,the-correct-formula-for-speed-of-sound-26-nbsp-3-b-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-29-26-nbsp-3-bwas-given-by-3-a_-_laplace,the-distance-between-1-3-csup-3-est-3-c-2-fsup-3-e-node-and-4-3-csup-3-eth-3-c-2-fsup-3-e-antinode-is-3-a_-_5-c-28-0-crac-7-b-7-7-d-7-b-4-7-d-5-clambda-5-c-29,the-distance-between-a-compression-and-its-adjacent-rarefaction-is-3-a_-_5-c-28-0-crac-7-b-5-clambda-7-d-7-b-2-7-d-5-c-29,the-distance-between-a-node-and-the-next-antinode-is-3-a_-_5-c-28-5-clambda-5-cover-4-5-c-29,the-distance-between-consecutive-node-and-anti-node-3-a_-_3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-f-11th-2-fphy-2-f-11th-phy-ch-08-040-02-png-22-3-e,the-distance-between-consecutive-node-and-anti-node-3-a_-_5-c-28-0-crac-7-b-5-clambda-7-d-7-b-4-7-d-5-c-29,the-distance-between-two-consecutive-crest-is-called-3-a_-_wavelength,the-distance-between-two-consecutive-nodes-is-3-a_-_3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-f-11th-2-fphy-2-f-11th-phy-ch-08-041-02-png-22-3-e,the-distance-between-two-consecutive-nodes-is-3-a_-_5-c-28-0-crac-7-b-5-clambda-7-d-7-b-2-7-d-5-c-29,when-two-identical-waves-move-in-the-opposite-direction-2-c-the-give-rise-to-3-a_-_stationary-waves