Telephone systems use frequencies of 300 Hz to Select Choice v Select Choice 3000 Hz 1000 Hz 8000 Hz 5000 Hz

Q: Two microwave frequencies are authorized for use in microwave ovens: 900 and 2560 MHz. Calculate the…

A:

Q: An electromagnetic wave is: a bit of radiation that could cause health problems. all light that is…

A: The answer is below

Q: Radio waves are an example of O a. Mechanical waves O b. Transverse wave O c. Sound waves O d.…

A: To determine Radio waves are ?

Q: 512 Hz= (v + 30 m/sy v+20 m/s/ 307 Hz

A:

Q: the frequency of a radio wave

A:

Q: waves. Sound waves are examples of matter electromagnetic

A: Sound wave is a longitudinal wave propagates through the compression and rarefaction. Longitudinal…

Q: What is the bandwidth of (a) speech (b) telephone audio (c) video (d) human ears

A: Bandwidth is the capacity of data transfer per second. The bandwidth of speech is from 50 Hz through…

Q: A mobile phone network uses microwaves to transmit signals between mobile phones and masts. The…

A: Given that, Distance = 35 km =35000 m Speed = 300000000 m/s

Q: Which type of waves travel the slowest? Radio waves Sound waves All have the same speed. Gamma rays…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A Question 21 Classify the following waves as either electromagnetic or mechanical. light sound…

A: Mechanical waves : They are the waves which use matter for transferring energy and require a medium…

Q: Carries sound waves by amplitude or frequency modulation.. O A O B Radio waves Microwaves O c…

A: Radio waves, having the longest wavelength carries sound waves by amplitude modulation(AM) or…

Q: Radio waves are an example of a. Longitudinal waves b. Sound waves С. Mechanical waves d. Transverse…

A: Radio waves are an example of Transverse waves.

Q: gamma ray has a wavelength of 1x10-12. What is its frequency? c=3x108 m/s

A: Given  Let Wavelength = Y Y= 1*10^(-12) m C = 3*10⁸ m/s

Q: FM radio waves have frequencies between 88.0 and 108.0 MHz. Determine the range of wavelengths for…

A:

Q: How does the wavelength of radio waves for an AM radio station broadcasting at 1030 KHz compare with…

A: The frequency of AM radio,   The frequency of the sound wave,   The speed of the sound in the air…

Q: What is the difference between AM and FM radio?  a. AM radio is for talk shows, FM radio is for…

A: Answer Amplitude modulation (AM) Amplitude modulation is a modulation technique where the amplitude…

Q: An AM radio station broadcasts with a frequency of 829 kHz. the height of its broadcast antenna is…

A: Given DataAn AM radio station broadcasts with a frequency of f=829 kHzThe heighth of its broadcast…

Q: Electromagnetic waves All of the above are a combination of electric field lines and magnetic…

A:

Q: Two microwave frequencies are authorized for use in microwave ovens: 925 and 2510 MHz. Calculate the…

A:

Q: An ambulance is passing you by with sirens on. Choose the correct statement about the frequency of…

A: The mathematical equation for calculating the frequency of when the ambulance is moving away from…

Q: A state trooper’s car sends out a radar signal at a frequency of 11.5 GHz. Find the wavelength of…

A:

Q: The frequency range for AM radio is 540 to 1600 kHz. The frequency range for FM radio is 88.0 to 108…

A: CONCEPT: Wavelength: the distance travelled by a particle on the wave when it completes one…

Q: in many kitchens , a microwave oven is used to cook food . the frequency of the microwaves

A: A microwave passes microwave radiation through the food. This process of absorption of radiation by…

Q: Name any two electromagnetic waves which have a frequency higher than that violet light. State one…

A: The name of two electromagnetic wave which has higher frequencies than violet light are:  (a):…

Q: All radio waves travel at the speed of light, 3.00×108  m/s.  The frequency of a radio wave with a…

A: The wavelength of a radio wave,

Q: _______the lowest frequency EM waves, extend from less than 100 hertz to about 1 billion hertz.…

A: Answer is  Radio waves 1 billion equal 109 Hz.

Q: Which of the following is transferred from one place to another by a wave? O Energy O Current O…

A:

Q: A station is given a carrier frequency of 88 kHz. Having a modulating frequency of 12 kHz, compute…

A:

Q: Radio waves travel at the speed of light, 3×108 m/s. Find the wavelength of an FM radio wave whose…

A:

Q: In a fiber optic cable, total internal reflection takes place in the OPTICAL FIBER COATING CORE…

A: The complete reflection of the light beam within the particular medium to the surrounding surface…

Q: 834.4 MHz(common frequency used for cell phone communication) Express your answer in joules using…

A: Frequency (v) = 834.4 MHz                          = 834.4×106 Hz We know,  Planck's constant (h) =…

Q: What is the wavelength of the radio waves from a station broadcasting at 88.1 MHz (88.1 x 10^6 Hz)

A: we know that    c = f λ  c= 3x 108 m/s    λ= wave length       f= 88.1 x 106 Hz

Q: Airplane passengers hate the loud noise produced by airplane engines. Like all sound waves, these…

A: a) Anti sound headphones using the phenomenon of destructive interference reduce the noise level.…

Q: An AM radio station broadcasts with a frequency of 829 kHz. The height of its broadcast antenna is…

A:

Q: What is the wavelength of the radio waves from a station broadcasting at 88.1 MHz (88.1 × 10° Hz)?

A: Given data f=88.1×106 HzC=3×108 m/sec

Q: Electromagnetic radiation having a 62.8 µm wavelength is classified as infrared radiation. What is…

A:

Q: Which of the following is not a common use of microwaves? cooking medical imaging radar contacting…

A: Microwaves radiation was discovered in 1945. Microwaves are used in: cooking radar point to point…

Q: An AM radio station broadcasts with a frequency of 691 kHz. The height of its broadcast antenna is…

A: given, frequency =691 kHz  height of its broadcast antenna is one-quarter of the wavelength h=14λ…

Q: Airplane passengers hate the loud noise produced by airplane engines. Like all sound waves, these…

A:

Q: * Calculate the frequency of visible light having a wavelength of 464.1 nm 1.548 x 10^-6 Hz O 139.1…

A:

Q: a state highway patrol car radar unit uses a frequency of 9.00*10^9 Hz. What frequency difference…

A:

Q: What is the frequency of an electromagnetic wave with a wavelength of 3x108 meter

A: c=frequency*wavelength c=3*10^8 m/s wavelength=3*10^8 m

Q: What types of waves are electromagnetic waves? mechanical waves transverse waves sound waves…

A: Answer             B. transverse waves

Q: In the ultrasonic level sensor schematic shown, where is the transmitter? Signal Wire 4-20 mA or…

A: An ultrasonic level transmitter is fixed at the top of a tank half filled with liquid.

Q: Blue light travels with a frequency of 6.7 ×1014 Hz in air. Its frequency will ________when…

A: Given data:  Blue light Frequency in air (f) = 6.7×1014 Hz Required: The frequency of blue light in…

Q: AM stations have kHz frequencies. What is the wavelength of local AM station with an assigned…

A: The frequency of the AM station is, f=98.2 kHz=98.2×103 Hz

Q: A radio transmitter broadcast at a frequency of 133 khz what is the wave length of the wave.

A: Speed of light (c) = 3 * 10^8 m/s Frequency (v) = 133 khz =133*10^3 hz We know formula Wavelength…

Q: A microwave has a frequency of 4.55x10^11 Hz     .  What is its wavelength?

A: Let the microwave’s frequency is denoted by f.