A green leaf has a surface area of 2.95 cm2. Part A If solar radiation is 1190 W/m², how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 nm for solar radiation. Express the number of photons to three significant figures. ► View Available Hint(s) N = Submit 17 ΑΣΦ ? photons per second

Q: The heat of fusion of ice is 6.00 kJ/molkJ/mol. Find the number of photons of wavelength = 7.20×10−6…

A: Given information: Heat of fusion = 6.00 kJ/mol Mass of ice = 4.40 g Wavelength = 7.20×10-6 m

Q: mitted per second? (1 W = 1 J/s.) three significant figures. t O ?

A:

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A: The energy of a light is given as:

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A:

Q: a liquid is exposed to infrared radiation with a wavelength of 6x10^-4 cm. assume that all radiation…

A: Given that, the wavelength is ,Energy is E = 17.22 J.We have to calculate the number of photons…

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Q: The electron in an excited hydrogen atom relaxes to the ground state while emitting a photon w What…

A: When an electron relaxes from excited state to groun state, energy is released.Eexcited-Eground=hcλ

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A: electromagnetic radiation It is a form of energy that is produced when electrically charged…

Q: Heat of fusion of ice is 6.00 kJ/mol. Find the number of photons of wavelength= 6.25x10^-6 m that…

A: The amount of heat required can be calculated as follows:

Q: frequency a

A:

Q: Be sure to answer all parts. How fast must a 143.7-g baseball travel in order to have a de Broglie…

A: De Broglie's equation: λ=h/mv Here h=planks constant m=mass of the object v =velocity   89 x10-12…

Q: Hello, please show work and help me understand how to solve these questions. The answers are in…

A:

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Q: This is a pushing question. One frequency for ultraviolet blacklights used in nightclubs is 8.11 x…

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Q: power output of a laser is measured by its wattage, the number of joules of energy it radiates per…

A: a. Given, wavelength = 476.2nm Energy of a photon is given by The energy carried by each photon is…

Q: A 8.00 mL ampule of a 0.150 M solution of naphthalene in hexane is excited with a flash of light.…

A: we have to calculate the percentage of naphthalene molecules that emit photon

Q: NASA communicates with the Space Shuttle and International Space Station using Ku-band microwave…

A: Given:   f = 13 GHz = 1.3 × 1010 s-1 use:  λ = c/f =(3.0 × 108 m/s)/(1.3 × 1010 s-1 ) = 2.31 × 10-2…

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A: Given: Wavelength of electromagnetic wave =4.32×10-7 m

Q: A photon has a frequency of 8.95 × 10° Hz. What is the energy of this photon in Joules? (h = 6.626 ×…

A:

Q: List the following three types of electromagnetic radiation-visible, gamma rays, and microwaves in…

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Q: At noon on a clear day, sunlight reaches the earth's surface at Madison, Wisconsin, with an average…

A:

Q: At a given point in its orbit, the moon is 2.4 x 105 miles from earth.  How long does it take light…

A: Given : Distance between earth and moon = 2.4 X 105 miles. And the speed of light = 3.0 X 108 m/s.

Q: Enter your answer in the provided box. Recall Planck's constant equals 6.63 x 10-34 J•s and the…

A: R=Rydberg constant

Q: Water is exposed to infrared radiation of wavelength 2.8×10−4 cm . Assume that all the radiation is…

A: Given data, wavelength (λ)=2.8×10-4cmMass of water=2.1g∆T=2.3KCwater=4.184J/g.K

Q: Calculate the frequency of a light with a wavelength of 42.6 mm. Give your answer to 3 sig figs.…

A: Given, Note: 1000 mm = 1 m Wavelength (λ) = 42.6 mm = 0.0426 m Frequency (f) = ? Note: Speed of…

Q: 8. Which choice best represents the relationship between wavelength and frequency? when frequency…

A: The correct answer is given below

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A: Electrons can behave as a particle as well as wave. The dual nature of electron was explained by De…

Q: cientific notation rounded to three significant figures.

A: Given,  Wavelength (L) = 220 nm = 220×10-9 m Energy(E) = hc/L    = 6.626×10-34 × 3 ×108/220×10-9 =…

Q: 1. The yellow light given off by a sodium vapor lamp used for public lighting has a wavelength of…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A sun lamp radiates 425 J of energy per second at a wavelength of 345 nm. How many photons per…

A: Welcome to bartleby ! We have to calculate photons striking

Q: that

A: Dear student I have given answer to your question in the image format.

Q: A person does not apply sunscreen and has 0.43 m2m2 of skin exposed to the sun for 1.00 hh.…

A: Energy of photon = hcλ  = 6.63×10-34×3×108320×10-9 = 6.216×10-19 J/photon   Area of the skin = 0.43…

Q: What is the energy of a mole of photons that have a wavelength of 479 nm? (h = 6.626 × 10⁻³⁴ J • s…

A:

Q: A  hydrogen atom absorbs a photon, in which an electron moves from n= 4 to the n = 6 orbital. What…

A:

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Q: Thermal neutrons are neutrons that move at speeds comparable to those of air molecules at room…

A: Wavelength can be calculated using the given equation:

Q: What is the wavelength of a UV photon with a frequency of 4.012 x 1015 s1?

A: Given :-  Frequency of UV photon = 4.012 × 1015 s-1  To calculate :-  Wavelength of photon (in nm)

Q: UV Photon. What is the energy (in joules) of an ultraviolet photon with wavelength 120 nm? What is…

A: Given values are, wavelength = 120 nm=1.2×10^-7 m c = 3.00 x 108 m/s h = 6.674 × 10−11 m3/(kg s2)=…

Q: number of photons

A:

Q: A few different types of electromagnetic radiation are listed in the table below. Complete the table…

A:

Q: A green leaf has a surface area of 2.50 cm2. If solar radiation is 1000 W/m2, how many photons…

A:

Q: Suppose an oven's radiation wavelength is 0.125 m. A container with 175.00 g of water was placed in…

A:

Q: QUESTION 9 A heat lamp produces 20.8 watts of power at a wavelength of 525 nm. How many photons are…

A:

Q: How fast must a 144.9−g baseball travel in order to have a de Broglie wavelength that is equal to…

A: De-Broglie equation is given as,

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A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 27. According to the picture below, which statement is false? Visible Light 700nm 600nm 500nm 400nm…

A: Wavelength (λ) :-  The distance between two similar points on wave is called wavelength . It is…

Q: Thermal neutrons are neutrons that move at speeds comparable to those of air molecules at room…

A: Electromagnetic spectrum involves different radiations from the lowest to the highest frequency…