How many photons are contained in a beam of light of wavelength 575 nm that contains 51.8 J of energy? Express your answer in scientific notation rounded to three significant figures.

Q: A 100-watt lightbulb radiates energy at a rate of 100 J/s. (The watt, a unit of power, or energy…

A: The power of the lightbulb is = 100 watts (100 J/s) The wavelength of the emitted light is = 515 nm…

Q: Four research teams measured the rotation period of a newly detected neutron star, and what each…

A: Accuracy is defined as how much the obtained value is close to the actual value. Ans precise means…

Q: A particular form of electromagnetic radiation has a frequency of 7.52×1015 Hz. What is the…

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Q: An FM radio station broadcasts news at 98.0 MHz. What is the frequency of this FM radio wave in…

A: Wavelength ( λ )  and frequency ( v ) are related by the equation  λ = c / ν  λ = wavelength in…

Q: Be sure to answer all parts. (a) What is the frequency of light having a wavelength of 157 am? (b)…

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Q: The radio station 102.9 FM broadcasts at a frequency of 102.9 MHz (where 1 MHz = 106 Hz). What is…

A: Given: The frequency of the broadcast is 102.9 MHz. The relationship between wavelength and…

Q: Pls help me with the following, explain and make sure its correct thank you!!

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Q: 1.1 Radio wave radiation falls in the wavelength region of 10.0 to 1000 meters. What is the…

A: The relationship between wavelength and frequency of radiation is: ν=cλ ......(1) Here, ν is the…

Q: How many neon atoms are contained in (6.89x10^2) grams of neon? Use at least two decimal places for…

A: Given -> Weight of neon = 6.89 × 102 gram

Q: Mercury emits a number of discrete wavelengths of visible light when an electric current passes…

A: According to Quantum mechanics, the light wave that hits on the surface of metals are not continues…

Q: Chemistry A wave of blue light has a frequency of 7.65x1014 s¹. What is the energy of each light…

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Q: What is the frequency of light, in Hz, with a wavelength of 407.5 nm? Enter your answer using…

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Q: How long(in hours) will it take for light that travels at 3.00x10^8m/s to cover the distance from…

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Q: the wavelength of light that has a frequency of 7.89 x 10^14 sec^-1?

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Q: The different colors of light have different wavelengths. The human eye is most sensitive to light…

A: Since you have asked multiple question we will solve the first one for you. If you want answer to a…

Q: 337.1 nm(wavelength of a nitrogen laser) Express your answer using three significant figures.

A: Given data :  Wavelength of nitrogen laser = 337.1 nm  How to count significant figures in a number:…

Q: The volume of a single tantalum atom is 1.20×10-23 cm³. What is the volume of a tantalum atom in…

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Q: X-rays have a wavelength small enough to image individual atoms, but are challenging to detect…

A: The relationship between wavelength and frequency is related as : => frequency(f) = speed of…