of illumination emitted by the sun at the greatest wavelength λmax = 0.5 pm and the greatest wavelength λmax = 0.8 pm is equa

Q: osmic rays are highly energetic particles travelling through space. How fast must a cosmic ray…

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Q: Treat the surface of the sun as a perfect blackbody at a temperature of 580OOK. According to…

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Q: Suppose that the microwave radiation has a wavelength of 11.6 cm. How many photons are required to…

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Q: A light bulb emits EMR with a frequency of 5.00x10^14 Hz. If the TOTAL amount of Energy it produces…

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Q: 1 which has the greater a violet or indige Ans: 2 a Photon which has the greater energy, of orange…

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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: Calculate the energy, in electron volts, of a photon whose frequency is (a) 620 THz (b) 3.10 GHz (c)…

A: Given : frequencies are ν1= 620 THz =  620 × 1012 Hz                                     ν2 = 3.10…

Q: By what rate a photon emitted from a sodium vapor lamp? Assume that the lamp's light is…

A: lambda=wavelength=589*10^-9 m   E=hc/(lambda) h=6.625*10^-34 Js c=3*10^8 m/s   on solving for E we…

Q: What is the frequency and wavelength of a 50 meV gamma-ray photon?

A: E=hf50 MeV1.60×10-13 J1 MeV=6.63×10-34 J·sff=1.21×1022 Hz

Q: If 1.88 × 10¹⁸ photons fall per cm² per cm² area of ​​a radiation detector exposed to light coming…

A: Given : No. Of  photons, n = 1.88 x 1018 /cm2 Energy of pulse, e = 0.77 J

Q: At rest hydrogen has a spectrum line at 143nm if this line is observed at 138nm for the star Sirius,…

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Q: How much energy does a photon of yellow light have if it’s wavelength is 600nm?

A: Energy of a photon = hν E = hc/λ given, λ = 600 nm

Q: A near-ultraviolet photon has a frequency (f) of 1014 Hz and a wavelength. What is the energy (E) in…

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Q: What size should the solar panel on a satellite orbitingJupiter be if it is to collect the same…

A: The energy of a photon is inversely proportional to its wavelength is, I1I2=R22R12   R1 is distance…

Q: Does a lightbulb at a temperature of 2500 K produce aswhite a light as the Sun at 6000 K? Explain.

A: The expression for the Wien's displacement law is, λmT=bλm=bT..............(1) Here, λm is the…

Q: Does a beam of infrared photons always have less energy than a beam of ultraviolet photons? Explain.

A: No, the beam of infrared photons doesn't have less energy than a beam of ultraviolet photons. The…

Q: Consider a ray of a wavelength gtn of 560.5X Part 1) Vrite the wavelength of this ray in nanometers:…

A: Given  wavelength λ=566.5×10-9 m

Q: A 12.5 eV electron beam is used to bombard gaseous hydrogen at room temperature. What series of…

A: Given: The energy of electron beam (E) = 12.5 eVEnergy of gaseous hydrogen at ground state = -13.6…

Q: Which of the statement describes about "Ultraviolet Catastrophe"? A. Rayleigh-Jeans wavelength B.…

A: The ultraviolet catastrophe, also called the Rayleigh–Jeans catastrophe It was the prediction of…

Q: A 2.0-kg object falls from a height of 5.0 m to the ground. If all the gravitational potential…

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Q: In what part of the EM spectrum would a photon of energy 5.6 ✕ 10−17 J be found? radio wave…

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Q: Assuming that 10.0% of a 100-W light bulb’s energy output is in the visible range (typical for…

A: Given:  power of bulb, P = 100 W  wavelength = 580 nm = 580 x 10-9 m  time, t = 1 second  efficiency…

Q: A Light Bulb emits EMR with a frequency of 7.00×1014 Hz. If the TOTAL amount of Energy it produces…

A: Given: frequency ν=7.00*1014 Hz total energy E=3.0 MJ=3*106 J

Q: A pulsed ruby laser emits light at 694.3 nm. For a 14.0-ps pulse containing 3.00 J of energy, find…

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Q: Calculate the energy, in electron volts, of a photon whose frequency is (a) 6.20 x 102 THz, (b) 3.10…

A: Write the expression for energy in terms of frequency.

Q: What is the mass of a particle traveling at 6.25 e 5m/s and generating a wavelength of 4.85 e-9-m?

A: de Broglie's hypothesis for a particle of mass m moving with speed v gives:p=hλ………(1)where,p=mv is…

Q: What is the energy (in Joules, J) and color associated with 532-nm light? Energy and Type of EM…

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Q: The average power generated by the Sun has the value 3.74 1026 W. Assuming the average wavelength…

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Q: constant has the value h = 6.626 × 10–34 joule-seconds (J-s), and the speed of light is c = 3 × 108…

A: Given  Energy E = 1.1 × 10-19 J  Planks constant h = 6.626 × 10-34  Js  Speed of light c = 3 × 108…

Q: What is the energy of photons (joules) emitted by an 88.5 MHz FM radio station?

A: Given that Frequency of the radio signal emitted by the radio station is f = 88.5 MHz Let the energy…

Q: Typical 10-fold intensity reduction values for X-ray radiation with energy 1 MeV are 30 cm for bone…

A: The attenuation of X-ray radiation intensity is given by,

Q: UV light causes sunburn, whereas visible light does not.Suggest a reason

A: Required : Why do UV light causes sunburn, whereas visible light does not.

Q: If I cut a wavelength to 1/3 its original length, How would the energy of this photon change?

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Q: cal culate the length of the De Broglie Wavelength of the 24 Earth, with a mass of 6 * 10' Km…

A: Given data The mass of the earth is given as m = 6 x 1024 km. The speed of the earth is given as v…

Q: How many photons per second are emitted by the antenna of a microwave oven, if its power output is…

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Q: What is the wavelength associated with a 250g cricket ball moving at 100 km/h?

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Q: How many photons per second are emitted by the antenna of a microwave oven, if its power output is…

A: This question is based on Electromagnetic waves topic. Relation between Power and Energy: Energy of…

Q: Calculate the temperature of a blackbody if the spectral distribution peaks at (a) gamma rays, λ =…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Ultraviolet light causes sunburns, whereas visible light, even of greater intensity, does not. Why…

A: The frequency of Ultraviolet light is greater than the visible light. The frequency of…

Q: How much energy is contained in 1 mol of X-Ray photons with a wavelength of 0.135 nm?

A:

Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”