According to the Planck-Einstein relation,
Where h = planck's constant = 6.626 X 10-34J.s
And
= Frequency of photon
Hence energy of the photon = 6.626 X 10-34J.s X 1060s-1
= 7020 X 10-34 J = 7.02 X 10-31J is the energy of the required photon.
please show work? Question 35 (8 points) What is the energy in J of a photon...
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Question 31 (8 points) The radius of an atom of an unknown element is about 1.48x10° angstroms. Given that an angstrom is equal to 10-8 centimeters, use dimensional analysis to calculate the radius of this atom in inches. (Be sure to show all the conversion factors showing non-metric to metric units.) Please report your answer to the correct number of significant figures. Leave a space between the number and the unit.
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Question 34 (8 points) A 50.0 g sample of H20 at 100.00°C was placed in an insulated cup. Then 25.3 g of a metal at 25.00°C was added to the water. The temperature of the water dropped to 96.68°C. What is the specific heat of the metal in J/g°C? The specific heat of water is 4.184 J/g°C. Assume that the heat absorbed by the cup is negligible. Please report your answer to the correct number of significant...
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Question 32 (8 points) What mass of NH3 is formed when 9.32 g of Mg3N2 reacts with water according the equation? Mg3N2 + 6H20 3Mg(OH)2 + 2NH3 Please report your answer to the correct number of significant figures. Leave a space between the number and the unit.
If
energy of a photon is (see image for question)
[8 pts] If the energy of a photon is 1.32% 10-18 (a) what is the frequency of the photon in Hz? 21. J, (b) what is its wavelength in nm?
Question 3: Properties of light (30 points) The energy of one photon of the microwaves in home microwave ovens is 2.45 x 10-23 J. (c=av, E = hv, h = 6.626 x 10-34 J·s, c = 3.00 x 108 m/s) (a) What is the wavelength of this microwave photon? (b) Is this radiation more or less energetic than radio wave with frequency of 1.98 x 100 Hz? Use the energy calculations to support your answer. (c) Does this radiation have...
A metal having a work function 8 eV is illuminated with monochromatic light whose photon energy is 4.7 ev. What is . threshold frequency for photoelectron production? (h - 6.626x 10-34 J s, 1 ev-1.60 x 1019 J) 5.1x1014 Hz 7.9x1014 Hz 9.6x1014 Hz 6.8x1014 Haz O 1.1x1015 Hz 0 3 MacBook Pro
Part B Green light has a frequency of about 6.00 x 1014 s1.What is the energy of a photon of green light? Express your answer to three significant figures and include the appropriate units. View Available Hint(s) Value Units Ephoton P Pearson on Inc. All rights reserved. | Terms of Use | Privacy Policy| Permissions | Contact Us <1 of 10 > Part A A radio station's channel, such as 100.7 FM or 92.3 FM, is actually its frequency in...
6. Determine the frequency (V) and energy (E) of a photon with a wavelength ) of 595 nm if E hv and v chh, where h 6.63 x 10-34 J s (Planck's constant), c 3.00 x 10+s m/s (speed of light), and 1 m 10*9 nm. Show all units and use the correct number of significant figures.
'q What is the energy of a photon of each of the above? 11. A certain green light has a frequency of 6.26 x 10 Hz What is the wavelength of the light? 13. What is the energy of the violet light in question 102 14. What is the energy of a microwave with a wavelength of 225 x 10m? 1. What is the energy of a quantum of light of frequency 4.31 x 10 Hz? 2. A certain violet...
AE = -2.18x10-18 J (1/nana- 1/nnn) 1. Using the equation above, calculate the transition energy of 1 photon emitted when a Hydrogen atom undergoes a transition from na to n=2. Please show your work below. What units will your answer be in (Hint: Look of the equation)? How many significant figures will your answer have? What is the answer? 2. The above answer is for 1 photon. What will the energy be if you had 15 photons? Please show your...