The energy associated with a photon depends upon the photon's: a. frequency b. the brightness of the source from whic comes O C. amplitude d. velocity

Q: many It take a photon to travel from the Sun to ne Earth? min (b) What is the energy in ev of a…

A: a) As we know that                       The distance between the earth and sun is d = 1.5×108km…

Q: Explain the photon model of the electromagnetic waves

A: Photons: While electromagnetic waves are waves, they have a particle-like nature. Photons are the…

Q: An electromagnetic wave is shown in the figure. In what direction is the wave propagating (moving)?…

A: Given, Direction of electric field, E=i Direction of magnetic field, B=-k

Q: What is the definition for "wave" in relation to the electromagnetic spectrum? O a hand motion; an…

A: To explain : The definition for "wave" in relation to the electromagnetic spectrum

Q: The magnetic field of a wave is given by: Image Determine the expression for the electric field of…

A:

Q: Alpha Centauri, the closest star to the Sun, is 4.3 ly away. Howfar is this in meters?

A: Given data The distance between alpha Centuri and the Sun in light-year is dly=4.3 ly As the 1 ly is…

Q: The wavelength of the yellow-orange light from sodium-vapor streetlights is 589nm. What is its…

A: The wavelength of the yellow-orange light from sodium-vapor streetlights is 589nm.  The equation for…

Q: What is the energy in joules and eV of a photon in a radio wave from an AM station that has a 1365…

A: frequency of protonf=1365k Hzf=1365×103 Hz

Q: Ultraviolet ray is responsible for sun tanning. Find the wavelength of an ultraviolet photon whose…

A: Given- Ultraviolet photon whose energy is E=6.4 x 10-19 J

Q: Lasers that we use in our laboratory emit large amounts of intensity. Suppose you are operating the…

A: Average intensity of laser light (I) = 8.97×109 Wm2

Q: A light wave is an electromagnetic wave. This means that

A: The electromagnetic wave is those wave in which the electric and magnetic field energies travels…

Q: A spaceship from a friendly, extragalactic planet flies toward Earth at 0.201 times the speed of…

A: V=0.201c λe=681 nm

Q: A student is watching a TV that is receiving a signal though an in-house dipole aerial. As the…

A:

Q: Einstein started a bit of a controversy about 100 years ago when he published a paper about light's…

A: Given : Einstein started a bit of a controversy about 100 years ago when he published a paper about…

Q: An electromagnet wave has frequency 125MHz. What will be the wavelenght of the wave (M represent…

A:

Q: 2. Different AM stations in the Philippines broadcasts at various radio frequencies. Find the energy…

A: energy of photon = hν

Q: Police use radar guns and the Doppler effect to catch speeders. The figure below illustrates a…

A: Given that:- Given that :- Original (emitting) frequency of radar gun=8×10^9 Hz

Q: Lasers that we use in the laboratory emit large amounts of intensity. Suppose you are operating the…

A: Given data: The average intensity of laser is I=8.97x109 W/m2.

Q: List in a table the energy, wavelength and frequency for the seven sub-regions of the visible…

A:

Q: Write an equation that shows the relationship between the intensity of radiation falling on a…

A: Required  relationship between intensity-of radiation falling on a material and it’s thickness

Q: Different AM stations in the Philippines broadcasts at various radio frequencies. Find the energy in…

A: Energy, E =hν

Q: The photon model of electromagnetic waves consists of three basic postulates. What are they?

A: Electromagnetic waves are typically described by any of the following three physical properties:…

Q: Police use radar guns and the Doppler effect to catch speeders. The figure below illustrates a…

A: Speed of police car, VP=0 m/sSpeed of car, VC=31.0 m/sEmitted frequency,  f0=8.0×1010 HzWe know at…

Q: An electromagnetic wave of frequency 4.4 x 1012 Hz propagates with speed 0.89c. Calculate the…

A: Given data:  Frequency (f) = 4.4×1012 Hz Speed of wave (v) = 0.89c c = speed of light in vacuum =…

Q: Photons with a wavelength of 589 nm in air enter a plate ofcrown glass with index of refraction n =…

A: a)Speed of wave is,

Q: The wavelength of electromagnetic wave is 400nm. What is its frequency? Given:=…

A:

Q: Identify the following   The branch of physics which deals with the behavior of light and other…

A: Basically, The branch of physics which deals with the behaviour of light and other electromagnetic…

Q: Determine which wave travels faster – microwave or gamma rays? Explain briefly.

A: The microwave and gamma rays both are electromagnetic waves.

Q: In a dentist's office an X-ray of a tooth is taken using X-rays that have a frequency of 4.32 x 1018…

A:

Q: Baseball scouts often use a radar gun to measure the speed ofa pitch. One particular model of radar…

A: Given: The frequency is f=10.525 GHz. The speed of the wave is V=95 mi/h.   The expression of…

Q: When the stimuli applied on the material is electromagnetic radiation, we are trying to measure it's…

A: Electromagnetic radiation is one of the many ways in which energy travels through space. Waves like…

Q: An electromagnetic wave with a frequency 7.50x1014 Hz propagates with a speed of 2.00x10® m/s in a…

A: Frequency of the wave,  Speed of the wave,

Q: Thoroughly explain why electromagnetic radiation can be modeled as both a wave and a particle.…

A:

Q: hat is the wavelength of light emitted from an LED lightbulb that has a frequency of 60 Hz is nm

A: Find the wavelength of laser light.

Q: Police use radar guns and the Doppler effect to catch speeders. The figure below illustrates a…

A:

Q: 4. Calculate the frequency of light that has a wavelength of 4.25 x 10-°m. Identify the type of…

A:

Q: A microwave oven uses EM radiation of wavelength 0.13 m. Calculate the frequency of this radiation.…

A: Let f be defined as the frequency of the radiation. Therefore, f=cλ Here, c is light’s speed. λ is…

Q: Medical X Rays. Medical x rays are taken with electromagnetic waves having a wavelength of around…

A: wavelength = 0.1 nm

Q: Police use radar guns and the Doppler effect to catch speeders. The figure below illustrates a…

A: a moving car approaching a stationary police car radar gun emits a wave whose frequency is 8.0 × 109…

Q: ed to detect the presence of aircraft receives a pulse that has reflected off an object 6.5 × 10-5 s…

A: GivenTotal Time taken  t=6.5×10-5 s

Q: The frequency of violet light is about twice that of red light. How does the energy of a violet…

A:

Q: 6. An object with a temperature of 5,000 K emits an electromagnetic (EM) flux of 50 nanowatt. Apply…

A: From Stefan Boltzmann law, the radiation energy emitted by a blackbody per unit time per unit…

Q: Define various units of radiation.

A: There are a number of units to measure radiation  Rad or Radiation Absorbed dose The amount of…

Q: High–power lasers in factories are used to cut through cloth and metal (see figure below). One such…

A: