Astronomers determine that a particular star in our galaxy is moving toward Earth at a speed of 722.0 km/s with respect to the Earth. If Earth receives a wavelength ? = 682.1 nm from this star, what was the wavelength emitted by the star? ____________ nm

Q: An x-ray has a wavelength of 5.0 x 10° m. What is the frequency of x-rays. O 6.0 x10" Hz O 1,500.0…

A: Introduction: The X-ray is an electromagnetic wave, so the speed of the X-ray is equal to the speed…

Q: A radio station broadcasts its programme at 219.3 metre wavelength. Determine the frequency of radio…

A: C

Q: Which of the following lists electromagnetic radiations from lowest to highest energy? A. radio…

A: We know the expression for energy is E=hfWhere, f is the frequency of photon  h is plank's…

Q: An ideal monatomic gas is held in a perfectly insulated cylinder fitted with a movable piston. The…

A: Given data The initial pressure of the gas is: P1 = 110 kPa The initial temperature of the gas is:…

Q: The Doppler effect tells us that there is an apparent shift in frequency of a light wave as a…

A: When light is moving toward or away from the observer it is observed that there is a slight change…

Q: The ionized calcium line in Sun's spectrum has a frequency of 7.526×10¹4 Hz. Find the frequency…

A: As per general relativity gravity affect the path of light. A gravitational source sends the space…

Q: Question 3 Within the electromagnetic spectrum, which of the following has the lowest frequency?…

A: Here we are given four types of visible light i.e., violet light, red light, ultraviolet light and…

Q: Shortwave radio is broad between 3.50 and 29.7MHz. To what range of wavelengths does this…

A: The wavelength corresponding to a frequency of 3.50MHz is

Q: Of the following choices, which type of electromagnetic wave has the most energy?

A: Electromagnetic waves are those waves that are created due to the interaction between electric field…

Q: If the average temperature of the surface of the Sun is roughly 5780 Kelvin, the radiation emitted…

A: The radiation emitted by any object is related to the surface temperature of the object as…

Q: my radio to WBEN-AM, 930kHz. What is the length of its wavelength, λ? λ = _______________

A: We know that the radio wave is an electromagnetic wave which are moving with same speed of light.…

Q: What wavelength EM wave would be emitted most strongly by matter at the temperature of the core of a…

A:

Q: Please solve and answer the question correctly please. Thank you!!

A: Refer explanationExplanation:

Q: If the wavelength of the sun's ray is 0.5 micro meter (um), find its frequency. Take the speed of…

A:

Q: A radio wave from a direct electrical current that is applied to a wire produces a frequency of 3…

A: Given:frequency, f=3×106 Hzspeed of EM wave, c=3×108 m/s

Q: Find the frequency of an electromagnetic wave with wavelength 460 nanometers. (in Hz) OA: 1.367x1014…

A: Wavelength, λ = 460 nm = 460×10-9 mFrequency, f = ?

Q: Evidence for the Big Bang Theory for the beginning of our universe which is seen by astronomers…

A: Explanation: The motion of galaxies relative to the earth can be measured by observing the shifts in…

Q: What is the wavelength of the AM radio signal at1291kHz ?

A: Given value--- frequency = 1291 kHz. We have to find--- wavelength?

Q: A Whirlpool Microwave oven uses light with a wavelength of 86.98 cm to cook your food. What is the…

A: Given, Wavelength of microwave light λ=86.98 cm=86.98×10-2 m   We know the expression for wavelength…

Q: Which of the following types of light have a wavelength greater than that of visible light?  I.…

A: There are various type of EM waves. All these waves have different types of wavelengths. The waves…

Q: The energy of a certain photon traveling at the speed of light is 13.4 eV. A second photon has an…

A: Energy of first photon = 13.4 eV Energy of second photon = 26.8 eV

Q: What wavelength EM wave would be emitted most strongly by matter at the temperature of the core of a…

A: Given that,  The temperature of the core, T=13500000K We know that, for higher temperatures the…

Q: : Find the frequency of waves emitted from radio station.

A: We have to find-Frequency of waves from radio station (n)=?The data given as-Wavelength (λ)=287.3…

Q: Given electromagnetic radiation with wavelength of 5x10-¹5 cm, calculate: a) Its frequency b) Its…

A: Electromagntic wave travels with speed of light. so it's velocity is 3*108 m/s.

Q: An astronomer discovers a star that has a peak wavelength of 617 nm.

A: For frequency Speed = frequency × wavelength c = f× λ 3× 108 =f x 617 × 10-9 4.8× 1014 Hz = f

Q: If you have light that travels with a frequency of 12 * 10 ^ 31 * Hz What is the energy of this…

A:

Q: Infrared radiation has energies * O greater than visible light and lower than microwave radiation O…

A: Infrared radiation has energy greater than microwave radiation and lower than visible light.

Q: An electromagnetic wave has a wavelength of 1000 m. What band of the electromagnetic spectrum is…

A:

Q: A particle with a charge of +1.24x10-8 C is moving with instantaneous velocity = (-4. 19 x 10¹ m/s)i…

A:

Q: What is the wavelength of maximum intensity (in nm) and the total energy emitted (in J/s/m2) by a…

A: According to the Wien's law formula the relation between temperature and wavelength is given by,…

Q: What wavelength EM wave would be emitted most strongly by matter at the temperature of the core of a…

A:

Q: An astronomer studying the light emitted by a star notices that the wavelength of the light is a…

A: According to the relativistic doppler effect, when an object is in relative motion with an observer…

Q: If the wavelength of the sun's ray is 0.5 micro meter (um), find its frequency. Take the speed of…

A: Given, the wavelength of sunray is 0.5 micrometer sped of light is 3x 10^8 m/s let frequency is f Hz

Q: Approximately how long would it take a radio signal to reach the International Space Station (ISS)…

A:

Q: (a) Suppose a star is 9.22 x 1018 m from Earth. Imagine a pulse of radio waves is emitted toward…

A: here speed of waves and light is 3×10⁸ m/s. time = distance / speed   so,   Suppose a star is 4.40 ✕…

Q: The spectrum of a sun-like star is observed and a spectral absorption feature at wavelength X = 590…

A: The observed sinusoidal variation in the wavelength of the spectral absorption feature is due to the…

Q: As we go along the electromagnetic spectrum starting at radio waves and ending on gamma rays, which…

A:

Q: A satelite has transmitted a frequency of 900 MHz. A receiving station has received the transmitted…

A: Given, Transmitted frequency is 900 MHz and receiving frequency is 901 MHz

Q: The neutral sodium line in Sun's spectrum has a wavelength of 5896 Å. Find the wavelength shift of…

A: When a photon is moving away in a gravitational field it will lose energy. This will increase the…

Q: Is sunlight a form of electromagnetic energy? Explain.

A: Given:  Sunlight

Q: the wavelength,

A:

Q: The Em wave that has the smallest wavelength in this this is ? X rays Microwave  Infrared…

A: The distance between two consecutive crests or troughs is called the wavelength of any wave. The…

Q: Compute the wavelength of the radio waves from the following stations. (a) an AM station operating…

A: The expression for the wavelength in terms of frequency is given as, λ=cf...............(1) Here, c…

Q: In a not so far away solar system, the sun's intensity is 30 W/m2 for a planet located a distance R…

A:

Q: How does the intensity of radiation emitted from a star vary with distance from the star? Explain.

A: The brightness of the star decreases as the distance from it increases. The apparent brightness of a…

Q: A Whirlpool Microwave oven uses light with a wavelength of 86.98 cm to cook your food. What is the…

A: Given data:  Wavelength (λ) = 86.98 cm = 0.8698 m 1 GHz = 1×109 Hz Frequency (υ) =?