Q: how the electromagnetic waves travel, transmit and speed
A: An electromagnetic wave is a transverse wave that can travel across space as well as through matter.…
Q: A wavelength of infrared radiation emitted is 25 mm (2.5 x 10-2 m). Show that the energy per photon…
A: Given : Wavelength (λ) = 25 mm = 2.5 x 10-2 m Speed of electromagnetic waves (c) = 3 x 108 m/s To…
Q: Arrange the following electromagnetic waves in the order of their increasing wavelength X-rays,…
A: Wavelength of X-rays is of the range 1 nm to 1 pm.
Q: VA = Hol is Maxwell's equation for a static electromagnetic field in linear homogeneous medium. O F
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Q: Explain briefly the contribution in the development of Electromagnetic wave theory of the following…
A: Andra Marie Ampere was a French physicist. His primary invention is astatic needle(a component of…
Q: What is the frequency of the electromagnetic wave?
A: Electromagnetic waves are waves which produces because of the contact between vibrations of electric…
Q: What does the energy of an electromagnetic wave depend on?
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Q: What is the distance between two successive wave peaks of the electromagnetic radiation
A: The highest and lowest part of the wave is known as crests and trough respectively
Q: How do the speeds of various electromagnetic waves compare?
A: Given: Electromagnetic waves
Q: Explain briefly the contribution in the development of Electromagnetic wave theory of the following…
A: HEINRICH HERTZ He was german physicist that manage to prove that existence of electromagnetic waves…
Q: How are the wavelength and frequency of electromagnetic radiation related?
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Q: Calculate the frequency for the electromagnetic wave shown in the picture
A: Given, wavelengthλ=685×10-2m
Q: Briefly explain what each equation means by writing down the differential and integral forms of…
A: Differential form Integral Formfirst…
Q: Write a brief characteristic that would differentiate one form of electromagnetic wave from another.
A: Frequency or wavelength is a characteristic which differentiate among types of electromagnetic…
Q: a = 15 x 10-9 m 1 = 24.5 x 10-9 m 1 = 1.3 x 10-9 m 1 = 0.12 x 10-12 m 1 = 16 x 10-9 m
A: An Electromagnetic wave with wavelength λ has a frequency, f = c/λ. c = 3 × 108 m/s is speed of…
Q: Define the Electromagnetic wave, and list various types of it.
A: The electromagnetic waves are the waves produced by the perpendicularly oscillating electric and…
Q: Which of the graphs shown correctly illustrates the relationship between the frequency and enerEy of…
A: The wave which is produced due to the interaction of perpendicular and oscillating electric and…
Q: describe the physical nature of electromagnetic waves
A: Electromagnetic waves are simply an forms by an oscillation of two waves ie; electric field and…
Q: Calculate the Poynting vector and the energy intensity of electromagnetic waves
A: Step 1 In the case of electromagnetic waves, the electric field and magnetic field travel…
Q: Which type of electromagnetic radiation travels faster? Radio waves Gamma They both travel at the…
A: The electromagnetic waves are those kinds of waves that will be produced when an electric field and…
Q: Make a list of some everyday objects and decide whether they are transparent or opaque to each of…
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Q: By what properties is an electromagnetic wave characterized? How are these properties related to…
A: The important characteristic of electromagnetic wave is the frequency. According to Maxwell, the…
Q: All electromagnetic waves have in common a. Same frequency O b. Same speed O c. Same wavelength O d.…
A: electromagnetic waves are the transverse waves which are non mechanical in nature, that is they dont…
Q: What are the types of electromagnetic radiation?
A: Given: Electromagnetic waves
Q: How are electromagnetic waves able to travel through space if they need electrons and particles…
A: Electromagnetic waves are waves which can travel through the vacuum of outer space.
Q: List the types of electromagnetic radiation in the order of decreasing energy or increasing…
A: In physics, the electromagnetic radiation are the waves propagating through the space having time…
Q: Look on the formula sheet and write down Maxwell's Equations. Which term is entirely original to…
A: Given : To write down the Maxwell's Equation and which term is original to maxwell and which is most…
Q: State four Maxwell's Equations for static Electric and Magnetic Fields and give two application…
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Q: Give benefits and risks of electromagnetic radiation
A: To illustrate the benefits and risks of electromagnetic radiation.
Q: What happens to the wavelength of an electromagnetic wave if its speed decreases as it goes from air…
A: Speed (v) = c/n c = speed of light n = refractive index of the medium Again, v = f× d d = wavelength…
Q: The electromagnetic wave used in Radar is
A: Radar can be defined as a detection system which is used to find the range, velocity or angle of the…
Q: Which type of electromagnetic radiation has the highest frequencies?
A: Electromagnetic waves are transverse waves.
Q: Which type of electromagnetic radiation has the shortest wavelength?
A: Given: shortest wavelength
Q: Explain why light was thought to be a form of electromagnetic wave.
A: There were many experiments that were conducted on lights, like diffraction and interference.Also,…
Q: What are similarities between radio waves and light waves?
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Q: Why are Maxwell equations so significant and how did they play a role in the experiments and…
A: Maxwell's equations are just the vectorial representations of Gauss', Faraday's and Ampere's laws as…
Q: Explain how the energy of an electromagnetic wave depends on its amplitude, whereas the energy of a…
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Q: A certain radar installation tracks airplanes by transmitting electromagnetic radiation of…
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Q: what waves are the only part of the electromagnetic spectrum that the human eye can see ?
A: Light is an electromagnetic radiation which creates a sensation of vision
Q: An electromagnetic wave consists of a(n)_ and a(n), vibrating perpendicular to each other.
A: An electromagnetic wave itself tells us about its nature. according to Maxwell's electromagnetic…
Q: Define the Electromagnetic Waves Predicted and Observed.
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Explain briefly the contribution in the development of
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- If you wish to detect details of the size of atoms (about 1×10−10m ) with electromagnetic radiation, it must have a wavelength of about this size. What is its frequency?What are the the wavelengths of electromagnetic waves in free space that have frequencies of: A) 5.00X10^19 Hz B) 4.00X10^9 HzIf you wish to detect details of the size of atoms (about 1 × 10-10 m ) with electromagnetic radiation, it must have a wavelength of about this size. What type of electromagnetic radiation might this be?
- A) Suppose a star is 4.15 ✕ 1018 m from Earth. Imagine a pulse of radio waves is emitted toward Earth from the surface of this star. How long (in years) would it take to reach Earth? B) The Sun is 1.50 ✕ 1011 m from Earth. How long (in minutes) does it take sunlight to reach Earth? C) The Moon is 3.84 ✕ 108 m from Earth. How long (in s) does it take for a radio transmission to travel from Earth to the Moon and back?List the types of electromagnetic radiation in the order of decreasing energy or increasing wavelength.(a) What is the wavelength of the peak of the blackbody radiation curve for the human body (T = 311 K)? (Enter your answer to at least two decimal places.) (b)What type of EM wave is this? radio microwave infrared visible light ultraviolet xray gamma ray
- = Sunlight reaches earth with an intensity of I = 1 kW.m-2. Knowing that the Earth-Sun distance is R₁ R₂ = 228 106 km, work out the intensity of sunlight on Mars in W/m^2. Number Units 148 106 km and that the Mars-Sun distance isDerive the 3rd and 4th Maxwell equations of James Maxwell Clark.MY NOTES ASK YOUR TEACHER ANOTHER A pulsar is a type of rotating neutron star that emits a beam of electromagnetic radiation. Imagine a pulsar that is moving toware Earth at a speed of 856.500 km/s. It emits mostly radio waves with a wavelength (at the source) of 132.500 cm. What is the observed wavelength of this radiation on Earth? (Assume the Earth is stationary. Consider the speed of light c = 3.00000 x 108 m/s. Give your answer to at least six significant figures.) 4.0 cm Additional Materials O Reading
- If the Earth–Sun distance were doubled, the intensity of radiation from the Sun that reaches the Earth’s surface would(a) quadruple. (b) double. (c) drop to (d) drop to 1/4A radio transmitter broadcast at a frequency of 119 kHz. what is the wavelength of the wave? (Speed of light in vacuum is 3•10^8)Remember the wave equation is v = lambda For electromagnetic waves traveling in a vacuum, they all travel at the speed of light =c=2.998*10^ 3 sin A water wave (a mechanical wave, not an electromagnetic wavelhas a frequency of 20 Hz and a wavelength of 0.1 m. Calculate the speed of this wave 8m/s 6 m/s 1/2m/s 4 m/s