1. The sound of a mosquito is produced when it beats its wings at an a verage of 600 beats per second. What is the frequency of the sound waves? Assuming that the speed of sound is 343 m/s, what is the wavelength of the sound waves?   2. If a wave generator produces 10 pulses per second and the speed of the waves is 300 m/s, what is the wavelength of the waves? What happens to the wavelength if the frequency of the pulses is increased?

Q: 1. Differentiate PITCH, INTENSITY and LOUDNESS.

A: Vibrations are the source of the sound. A vibrating object causes the molecules in the surrounding…

Q: 7.Sound wave is an example of ? a. Longitudinal wave b. Electromagnetic wave C. Transverse wave

A: Sound wave is a combination of  of compression and rarefaction and  which is propagated is parallel…

Q: .What are the wavelengths of the following radio statio a. XL 93 (92.9 MHz) b. Kool 104 (104.3 MHz)…

A:

Q: 9. The human eye most sensitive to light with a wavelength of about 550 nm. (a) What is this light's…

A: Given data: Wavelength, λ=550 nm=550×10-9m

Q: A tuning fork, which produces a sound, was used to produce the wave you see above.

A: SOlution:' what type of wave produced by the tuning fork when hit over the pad,

Q: A airplane approaches at an altitude of 10 km flying at 600 km/hr.   1.  If the air temperature on…

A: Part (1) Let T denotes the temperature of the air. The speed of the sound (V0) in the air as a…

Q: 4. It takes a water wave 5.2 seconds to travel between two docks that are 19 m apart. An observer…

A: Given data The time taken by the wave to travel is t = 5.2 s. The distance between the docks is d =…

Q: he picture below shows two waves. Use the picture to answer question #19. Wave 1 19. Which statement…

A: for wave 1       Amplitude = A1       ANGULAR Frequency = ω1      velocity  =  v1 for wave 2…

Q: 11. A string is vibrating in the 4th harmonic at a frequency of 480 Hz and with a wavelength of 24…

A:

Q: A popular radio station has a frequency of 93.3 MHz.  What is the length of this radio wave in…

A: The relation between the frequency and wavelength is  f =cλ where, c is the velocity of light.

Q: .  What is the wavelength of a radio wave that has a frequency of 9.47 x 10^8 Hz   0.317 m   0.127…

A:

Q: If I increase the tension of the string 4 times, how the velocity of the wave will change?…

A:

Q: 20. Sound: A radio station broadcasts their signal with a wavelength of 3.5 micrometers (3.5 x 10^-6…

A:

Q: What is sound? How is it generated? How does it travel? Can sound waves travel in a vacuum?

A: Given: Sound, how it is generated, and travel. Also need to find sound waves can travel in a vacuum.…

Q: . How long would it take you to hear an echo if a canyon wall is 803 meters away.  (velocity of…

A:

Q: Sound is a good example of O A. transverse waves B. longitudinal waves both transverse and…

A:

Q: What is sound? What features of a sound wave and what aspects of sound do they correspond best to…

A:

Q: An electric razor completes 60 cycles every second. What is its frequency? What is its period?

A:

Q: An electromagnetic wvae is: 1.all light that is not visible to the human eye. 2.a two-dimensional…

A: The electromagnetic are produced by the electric field in contact with the magnetic field. The…

Q: e of wave is a sound wave?

A: Solution

Q: 27.) Musicians use the concept of resonance in sound waves. What causes resonance? a. resonance is…

A: Every object has its natural frequency and this frequency is known as the harmonics of the object.…

Q: Rank the waves in the above question from the lowest frequency to the highest frequency. 1. C, A,…

A: The frequency is given as the number of cycles per second. It is the number of cycles that the wave…

Q: Select the principle that is applied when adding two progressive waves. Select one: a. Principle of…

A: The principle is behind when adding of two progressive waves

Q: 6. A drum is struck, producing a wave with a wavelength of 110 cm and a speed of m/s. What is the…

A: Wavelength, λ= 110 cm = 1.10m Using formula   f=c/ λ  where f= frequency

Q: 7. A bat makes a squeak of frequency 8 kHz. (Convert from kHz to Hz.) If the sound travels at 343…

A: Here, 8kHz=8kHz×103Hz1kHz=8000 Hz

Q: Radio waves transmitted through space at 3 x10°m/s by the Voyager spacecraft have a wavelength of…

A: Given data:  Speed (v) = 3×108 m/s Wavelength (λ) = 0.133 m Required: The frequency (f)

Q: 1. The speed-of a wave depends on the medium through which it travels. Order these from fastest to…

A: (1)  For sound waves The sound waves move through different mediums by vibrating the molecules in…

Q: calculate the frequency of the wave whose wavelength is 10 nm a.) 2 Hz b.) 3Hz c) 1 Hz d.) 4 Hz

A:

Q: 1. Is the Doppler shift real or just a sensory illusion? Explain your answer.

A: The effect in which observed frequency of the source is different from the actual frequency of…