Forum Forums Class 9 Science Sound Notifications Clear all Sound Page 5 / 18 Prev 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Next Votes & Answers Question Question Status 0 1 139 Sound is caused by ……….. (b) A sound wave consists of places of higher pressure called ………... By BidishaKashayap1333, 4 years ago replies 1 0 1 278 If 20 waves are produced per second, what is the frequency in hertz? By BidishaKashayap1333, 4 years ago replies 1 0 1 123 What will be the change in the wavelength of a sound wave in air if its frequency is doubl... By BidishaKashayap1333, 4 years ago replies 1 0 1 325 Calculate the frequency of a wave whose time period is 0.02s. By BidishaKashayap1333, 4 years ago replies 1 0 1 292 What is the time period of a tuning fork whose frequency is 200 Hz? By BidishaKashayap1333, 4 years ago replies 1 0 1 256 A tuning fork has a number 256 marked on it. What does this number signify? By BidishaKashayap1333, 4 years ago replies 1 0 1 119 In which medium sound travels faster air or hydrogen? By BidishaKashayap1333, 4 years ago replies 1 0 1 114 Which term is used to denote a speed greater than the speed of sound? By BidishaKashayap1333, 4 years ago replies 1 0 1 124 Which of the following travels slowest in air and which one fastest Supersonic aircraft, l... By BidishaKashayap1333, 4 years ago replies 1 0 1 233 State whether the following statement is true or false: Sound produced by a vibrating body... By BidishaKashayap1333, 4 years ago replies 1 Page 5 / 18 Prev 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
