Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

Formula for frequency  
Asked by balkisbegumbca | 29 Feb, 2020, 05:14: PM
answered-by-expert Expert Answer
Frequency of sound waves,
 
n = v/λ
 
v - velocity of sound waves 
λ - wavelength 
Answered by Shiwani Sawant | 29 Feb, 2020, 07:26: PM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test Subjective Questions Webinar Subjective Questions Pre Board Assessment
Answered Unanswered My Questions My Answers
CBSE 9 - Physics
What is the SI Unit of "Intensity of Sound"?
Asked by manaskumarbiswasbrb | 04 Feb, 2023, 08:35: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Physics
Formula for frequency  
Asked by balkisbegumbca | 29 Feb, 2020, 05:14: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Physics
Name the characteristics of sound that help us to distinguish and note played on a sitar and a violin  
Asked by priyanshuyesankar | 07 Feb, 2020, 06:18: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Physics
Difference between intensity and loudness
Asked by sumit22605 | 18 Jan, 2020, 08:58: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Physics
Does plants affected by sound or not
Asked by Jeganathithiya | 14 Mar, 2019, 07:03: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Physics
Soundwaves of wavelength X travel from a medium in which velocity is Vm/s into another medium in which if velocity is 3m/s, what is the wavelength of sound in the second medium?
Asked by pkdhillondr | 02 Feb, 2019, 02:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Physics
How SONAR and ultrasonic sounds are different from each other?
Asked by Rahul Jaglan | 11 Dec, 2018, 07:11: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Physics
Would the speed of sound on a warm day be different from the speed of sound on a cold day? If yes what would be the difference?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Physics
An airplane produces a sound wave with frequency of 5 KHz and wavelength 30 m. In how much time would the sound wave cover the distance of 4 Km?
Asked by Topperlearning User | 30 Dec, 2013, 12:41: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Physics
Wavelength of a siren in air is 1.2m. And if same siren is blown under water it has wavelength 6 m in water. Find the velocity of sound in water, if the speed of sound in air is 330 m/s.
Asked by Topperlearning User | 30 Dec, 2013, 12:40: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt

Be a Top Scorer in the Exam with Test Series and Test Generator!

Enrol Now
×