Answered: Microwave ovens for consumers’ use…

Science

Physics

Microwave ovens for consumers’ use operate at 2.45 GHz. What’s the distance between wave crests in such a microwave?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter16: Electromagnetic Waves

Section: Chapter Questions

Problem 30CQ: If a microwave oven could be modified to merely tune the waves generated to be in the infrared range...

See similar textbooks

Related questions

Q: Or) ^– Write an equation representing a linearly polarized wave with an angular frequency that…

A: Polarised wave means a wave in a plane.

Q: Radio Ceylon broadcasts at 25m. What is the frequency of the station?

A: Given,

Q: Electromagnetic waves travel in a medium at a speed of 2.0 x 10^8 ms - '. The relative permeability…

Q: A SPeaker is placed in open area Determine how far you must Stand From that SPeaker to receive an…

Q: Why is the frequency of outgoing and incoming signals different in a mobile phone?

A: The meaning of the frequency is the number of vibrations coming out from the source in one second.

Q: Radio waves transmitted through space at 3.00×108 m/s by the Voyager spacecraft have a wavelength of…

A: The equation for the radio waves can be given as

Q: A weather emergency siren is mounted on a tower, 189 m above the ground. On one hand, it would be a…

A: Height of siren above ground (h)=189 m Intensity level of sound from the siren in dB (dB)=106 dB…

Q: Why are sound waves invisible?

A: Sound waves are not always invisible. Sound is simply the ordered vibration of matter. Any time you…

Q: Microwaves used in microwave ovens often have a wave- length of about 12 cm. What is the frequency…

A: The relation between wavelength λ and frequency ν for electromagnetic waves is given by, ν=cλ Where…

Q: What is the loudness, in decibels, of a radio with intensity 5.9 x 10-6 w/m?? The loudness L of a…

Q: What is the frequency of blue light that has a wavelength of 470 nm?

A: Solution: Wavelength, speed of light an frequency are connected by following equation: λ = c/ν c =…

Q: Write an equation for a sinusoidal radio wave of amplitude 10 and frequency 600 kilohertz. Hint: The…

A: Given data: The amplitude of the radio wave is A=10. The frequency of the radio wave is f=600…

Q: FM is superior to AM because Select the correct response: it eliminates most of amplitude variation…

A: In Frequency modulation (FM) the carrier wave is modulated in frequency by the signal that is to be…

Q: How fast should you move away from a 6.0 x 1014 Hz light source to observe waves with a frequency of…

A: From the doppler effect, the expression for the wavelength is: Substitute the known values and…

Q: A 3,440-Hz pure tone is played on a stereo in an open field. A person stands at a point that is 5 m…

A: Given, A 3,440-Hz pure tone is played on a stereo in an open field person stands at a point that is…

Q: If the fundamental source of a sound wave is a vibratingobject, what is the fundamental source of an…

A: The fundamental source of the electromagnetic wave is moving charge

Q: The audible range of a human ear is 20Hz-20KHz. Convert this into corresponding wavelength range .…

Q: Dogs have the ability to hear sounds up to 40,000 Hz. If the speed of sound is 340 m/s, what is the…

A: Given, Dogs have the ability to hear sounds up to f = 40,000 Hz. speed of sound in air, v = 340 m/s,

Q: . The carrier wave is represent by equation c(t) = 10Sinwct Draw the waveform for Am wave if m=0.85

A: The carrier signal is, c(t)= 10 sin ωct The modulation index is m= 0.85. The amplitude of modulating…

Q: What is the intensity of a 120 -W light bulb at a distance 6 cm from the bulb's center?

A: Given that: P=120 W d=6 cm =0.06 m

Q: A device receives information from microwaves, which is transformed into information that can be…

A: Transformed data has only two values or states. And binary data is data which took only two possible…

Q: Blue light has a frequency of about 7.5 x 10^14 Hz. What is the corresponding wavelength?

A: The expression for the wavelength is,

Q: The power output of a certain public-address speaker is 6.40 W. Suppose it broadcasts equally in all…

A: Given data The power output by the speaker is given as P = 6.40 W. a) The pain threshold of sound…

Q: Two ships are moving along a line due east (Fig. P14.76). The trailing vessel has a speed relative…

A: In this case, the trailing ship is the source of sound and the leading ship is the observer of the…

Q: The crew of a ship going 35.4 m/s towards a distress beacon hears a frequency of 11khz. What is the…

Q: A 3.49 rad/s (33 1/3 rpm) record has a 5.49-kHz tone cut in the groove. If the groove is located…

Q: he red light emitted by a helium-neon laser has a wavelength of 632.8 mm. What is the frequency of…

A: Given: The wavelength of red light is 632.8 nm.

Q: Satellite radio technology in the USA uses radio waves of wavelength 0.13 m. What is the frequency…

A: frequency of radio wave = ? wavelength , λ = 0.13 m (given ) we know that v = fλ

Q: A SPeaker is Placed in oPen area Determine how far you must Stand From that SPeaker to receive an…

Q: The bandwidth of a composite signal is the difference between the highest and lowest frequencies…

A: A signal in literal terms is a way of conveying information. The information can be conveyed in…

Q: An FM communication system has a sensitivity of 4 kHz/V. How much deviation (in Hz) does it produce…

Q: Two identical speakers are 3.50 m and 5.20 m from a listener. What is the lowest frequency (n = 1)…

A: Two identical speakers placed at a distance d1…

Q: A bat flying in a cave emits a sound and receives its echo 0.14 ss later. Find the distance to the…

A: Given data Time of the echo to receive is, t=0.14 s The time taken by the sound to reach the wall…

Q: If the frequency of oscillation of the wave emitted by an FM radio station is 106 MHz, estimate the…

A: Given : Frequency f = 106 ×106 Hz

Q: One end of a wire is connected to the wave generator and the other end is connected to a 215 g moss…

A: Given that:Hanging mass, m=215 g =0.215 kgFrequency, f=120 Hz

Q: The distance between the center of a condensation and the center of an adjacent rarefaction is 47.90…

Q: The intensity of sunlight that reaches Earth’s atmosphere is 1348 W/m2. What is the intensity of the…

Q: What is the 3rd and 5th overtone of 25MHZ signal?

Q: Sound travels at 1540 40 m/s in body tissue. If an ultrasound device sends out a frequenc of 16 MHz…

A: The speed of sound in body tissue: v = 1540 m/s (in the question, it is mentioned "1540 40 m/s", it…

Q: The echo of a sound wave is due to of the sound wave. reflection absorption C transmission…

A: The echo is the phenomenon due to the reflection of sound.

Q: Miles Tugo is camping in Glacier National Park. In the midst of a glacier canyon, he makes a loud…

A: Given: t = 1.22 s v = 343 m/s

Q: Which statement is correct about the speed of electromagnetic waves in a vacuum? Ultra-violet waves…

A: Electromagnetic waves or EM waves are waves that are created as a result of vibrations between an…

Question

Microwave ovens for consumers’ use operate at 2.45 GHz. What’s the distance between wave crests in such a microwave?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

What is the necessary condition on the path length difference between two waves that interfere (a) constructively and (b) destructively?
If a microwave oven could be modified to merely tune the waves generated to be in the infrared range instead of using microwaves, how would this affect the uneven heating of the oven?
A device called an insolation meter is used to measure the intensity of sunlight. It has an area of 100 cm2 and registers 6.50 W. What is the intensity in W/m2?
An electromagnetic wave, such as light, does not require a medium. Can you think of an example that would support this claim?
Radio waves transmitted through empty space at the speed of light (v=c=3.00108m/s) by the Voyager spacecraft have a wavelength of 0.120 m. What is their frequency?
(a) Find the size of the smallest detail observable in human tissue with 20.0-MHz ultrasound. (b) Is its effective penetration depth great enough to examine the entire eye (about 3.00 cm is needed)? (c) What is the wavelength of such ultrasound in 0°C air?
An FM communication system has a sensitivity of 4 kHz/V. How much deviation (in Hz) does it produce with a sine wave input of 19.66 Vpeak at a frequency of 4.8 kHz?
It takes 3.8 x 10^-5 s for a pulse of radio waves from a radar to reach a plane and bounce back.How far is the plane from the radar?
The distant galaxy called Cygnus A is one of the strongestsources of radio waves reaching Earth. The distance of thisgalaxy from Earth is 3 × 1024 m. How long (in years) doesit take a radio wave of wavelength 10 m to reach Earth?What is the frequency of this radio wave?
A Bangladeshi submarine and a submarine of Pakistan move towards from each other during maneuversin motionless water in the Bay of Bengal. The Bangladeshi sub moves at speed VB=54.00 km/h, and thePakistan sub at 63.00km/h. The Pakistan sub sends out a sonar signal at 1.250*104 Hz. Sonar waves travelat 6470km/h. (a) What is the signal’s frequency as detected by the Bangladeshi sub? (b) What frequencyis detected by the Pakistan sub in the signal reflected back to it by the Bangladeshi sub? (c) Whatfrequency is detected by the Bangladeshi sub in the signal if it reflected back thrice time to it by thePakistan sub?
It takes 3.8 x 10^-5 s for a pulse of radio waves from a radar to reach a plane and bounce back.How far is the plane from the radar? Please include the computation please
The light intensity 4.4 m from a light bulb is 0.59 W/m^2. What is the power output of the bulb, assuming it radiates equally in all directions?