Physics

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A high-frequency sound source produces a high A) speed. B) amplitude. C) pitch. D) all of the ... Started by laurencescou	1 Replies 91 Views	Jul 29, 2018 by Yixagurpuldink
Human hearing is best in A) infrasonic sound. B) ultrasonic sound. C) both of these D) neither ... Started by jman1234	1 Replies 80 Views	Jul 29, 2018 by jomama
The speed of sound depends on A) its frequency. B) its amplitude. C) the medium in which it ... Started by rlane42	1 Replies 33 Views	Jul 29, 2018 by tofugiraffe
Compressions and rarefactions are characteristics of A) longitudinal waves. B) transverse waves. ... Started by itsmyluck	3 Replies 62 Views	Jul 29, 2018 by sailorcrescent
Sound travel fastest in A) water vapor. B) water. C) ice. D) steam. E) all of the ... Started by TFauchery	1 Replies 60 Views	Jul 29, 2018 by pallen55
The frequencies of sound that carry farther in air are A) low. B) high. C) ultrasonic. D) none ... Started by segrsyd	1 Replies 32 Views	Jul 29, 2018 by lindahyatt42
Sound travels faster in air if the air temperature is A) warm. B) cold. C) average. D) any of ... Started by Alainaaa8	1 Replies 59 Views	Jul 29, 2018 by amy.lauersdorf90
To estimate the distance in kilometers of a flash of lightning, count the number of seconds between ... Started by Shelles	3 Replies 114 Views	Jul 29, 2018 by cascooper22
Knowing that the atomic number of neon is greater than that of helium, at the same temperature and ... Started by Deast7027	1 Replies 552 Views	Jul 29, 2018 by at
One reason for the higher pitch of your voice after you've inhaled some helium is that sound travels ... Started by azncindy619	1 Replies 110 Views	Jul 29, 2018 by triiciiaa
In perceiving its environment, a dolphin makes use of A) echoes. B) the Doppler effect. C) ... Started by Cooldude101	1 Replies 190 Views	Jul 29, 2018 by akudia
Sound refraction can occur when the speed of sound A) remains constant. B) changes. C) ranges ... Started by schs14	3 Replies 111 Views	Jul 29, 2018 by ASDFGJLO
Reverberation of sound occurs for A) sound interference. B) forced vibrations. C) re-echoed ... Started by jerry coleman	1 Replies 107 Views	Jul 29, 2018 by Kingjoffery
An acoustical engineer in designing a music hall is concerned with A) echoes. B) reflection. C) ... Started by luminitza	1 Replies 146 Views	Jul 29, 2018 by AmberC1996
Reflection of sound can occur in A) air. B) water. C) both of these D) neither of ... Started by jessicacav	1 Replies 39 Views	Jul 29, 2018 by Liamb2179
The phenomenon of beats is a result of sound A) refraction. B) reflection. C) interference. D) ... Started by dmcintosh	3 Replies 72 Views	Jul 29, 2018 by moormoney
When sound travels faster higher above the ground than below, bending of sound tends to be A) ... Started by Kikoku	1 Replies 77 Views	Jul 29, 2018 by huda
Reports are that singer Caruso was able to shatter a crystal chandelier with his voice, which ... Started by meagbuch	1 Replies 77 Views	Jul 29, 2018 by bassamabas
The F in FM radio stands for A) frequency. B) forced vibration at which resonance occurs. C) ... Started by cagreen833	1 Replies 26 Views	Jul 29, 2018 by ririgirl15
The type of radio wave that produces the least static in a radio receiver is A) AM. B) FM. C) ... Started by abern	3 Replies 58 Views	Jul 29, 2018 by lkoler
The number of nodes in a standing wave of one wavelength, not including the endpoints, is A) 0. ... Started by jwb375	1 Replies 21 Views	Jul 29, 2018 by raili21
Resonance occurs with forced vibration that requires the A) least amount of energy input. B) ... Started by mmm	1 Replies 32 Views	Jul 29, 2018 by blakeserpa
Which of these sounds characterize white noise? A) surf B) rustling leaves C) bubbling water ... Started by Anajune7	1 Replies 61 Views	Jul 29, 2018 by pratush dev
Compared to noise, musical sounds have A) periodic tones. B) musical notes. C) both of these ... Started by WhattoUnderstand	3 Replies 60 Views	Jul 29, 2018 by yotaSR5
Double the frequency of musical note and you double its A) wavelength. B) speed. C) amplitude. ... Started by madam-professor	1 Replies 74 Views	Jul 29, 2018 by 14vl19