A laser source has an energy of 1.85 kJ from a radiation of 450 nm, how...
A laser source has an energy of 1.85 kJ from a radiation of 450 nm, how many photons were in the source? (h = 6.626 x 10-34 J*s-1 and c = 3 x 108 m/s)
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A laser source has an energy of 1.85 kJ from a radiation
of 450 nm, how...
How many kJ of energy are produced from 8 moles of photons with a given wavelength of 450 nm? Enter your answer to...
How many kJ of energy are produced from 8 moles of photons with a given wavelength of 450 nm? Enter your answer to 1 decimal place. Helpful information: Planck's constant = 6.626207*10^(-34) J*s Speed of light = 2.99792*10^8 m/s
A stellar object is emitting radiation at 1720 nm. A detector is capturing 8 107 photons...
A stellar object is emitting radiation at 1720 nm. A detector is
capturing 8 107 photons per second at this
wavelength. h = 6.63 x 10-34 J-s. c = 2.998 x
108 m/s.
(a) What is the total energy of the photons detected in one
second?
J/s
(b) What is the total energy of the photons detected in one
hour?
J/hr
A stellar object is emitting radiation at 1620 nm. A detector is capturing 9 107 photons...
A stellar object is emitting radiation at 1620 nm. A detector is capturing 9 107 photons per second at this wavelength. h = 6.63 x 10-34 J-s. c = 2.998 x 108 m/s. (a) What is the total energy of the photons detected in one second? J/s (b) What is the total energy of the photons detected in one hour? J/hr
A stellar object is emitting radiation at 1070 nm. A detector is capturing 8 107 photons...
A stellar object is emitting radiation at 1070 nm. A detector is
capturing 8 107 photons per second at this
wavelength. h = 6.63 x 10-34 J-s. c = 2.998 x
108 m/s.
(a) What is the total energy of the photons detected in one second?
J/s
(b) What is the total energy of the photons detected in one
hour? J/hr
A stellar object is emitting radiation at 1720 nm. A detector is capturing 9 107 photons...
A stellar object is emitting radiation at 1720 nm. A detector is capturing 9 107 photons per second at this wavelength. h = 6.63 x 10-34 J-s. c = 2.998 x 108 m/s. (a) What is the total energy of the photons detected in one second? _______J/s (b) What is the total energy of the photons detected in one hour? _____J/hr
How much energy does a sample of 1000 photons at a wavelength of 250 nm have?...
How much energy does a sample of 1000 photons at a wavelength of 250 nm have? (h=6.626 x 10-34 J*s)
Calculate the energy of 586 nm light in units of kJ/mol. h = 6.626 x 10-34...
Calculate the energy of 586 nm light in units of kJ/mol. h = 6.626 x 10-34 Js;c= 3.00 x 108 m/s 420 kJ/mol 3.50 x 10-19 kJ/mol 204 kJ/mol 2.04 x 105 kJ/mol 3.40 x 10-28 kJ/mol
Calculate the energy of 586 nm light in units of kJ/mol. h = 6.626 x 10-34...
Calculate the energy of 586 nm light in units of kJ/mol. h = 6.626 x 10-34 Js:c = 3.00 x 108 m/s 3.40 x 10-28 kJ/mol 2.04 x 105 kJ/mol 204 kJ/mol O 420 kJ/mol 3.50 x 10-19 kJ/mol
Need all answers 19. Calculate the wavelength, in nm, of an electromagnetic radiation with a frequency...
Need all answers
19. Calculate the wavelength, in nm, of an electromagnetic radiation with a frequency 835.6 MHz (common frequeney used for cell phone communication). (c 3.0 x 10* m/s, h-6.6262 x 103 J.s). 1Pt.) 20. A laser pulse with wavelength 532 nm contains 4.67 mJ of energy. How many photons are in the laser pulse? (c 3.0 x 108 m/s, h 6.6262 x 103* J.s). Ans.: 21. An electron in the n 7 level of the hydrogen atom relaxes...
7. A 342 nm laser pulse contains 2.65 kJ of energy. How many moles of photons...
7. A 342 nm laser pulse contains 2.65 kJ of energy. How many moles of photons are in the laser pulse?
How many kJ of energy are produced from 8 moles of photons with a given wavelength of 450 nm? Enter your answer to 1 decimal place. Helpful information: Planck's constant = 6.626207*10^(-34) J*s Speed of light = 2.99792*10^8 m/s
A stellar object is emitting radiation at 1720 nm. A detector is
capturing 8 107 photons per second at this
wavelength. h = 6.63 x 10-34 J-s. c = 2.998 x
108 m/s.
(a) What is the total energy of the photons detected in one
second?
J/s
(b) What is the total energy of the photons detected in one
hour?
J/hr
A stellar object is emitting radiation at 1070 nm. A detector is
capturing 8 107 photons per second at this
wavelength. h = 6.63 x 10-34 J-s. c = 2.998 x
108 m/s.
(a) What is the total energy of the photons detected in one second?
J/s
(b) What is the total energy of the photons detected in one
hour? J/hr
Calculate the energy of 586 nm light in units of kJ/mol. h = 6.626 x 10-34 Js;c= 3.00 x 108 m/s 420 kJ/mol 3.50 x 10-19 kJ/mol 204 kJ/mol 2.04 x 105 kJ/mol 3.40 x 10-28 kJ/mol
Calculate the energy of 586 nm light in units of kJ/mol. h = 6.626 x 10-34 Js:c = 3.00 x 108 m/s 3.40 x 10-28 kJ/mol 2.04 x 105 kJ/mol 204 kJ/mol O 420 kJ/mol 3.50 x 10-19 kJ/mol
Need all answers
19. Calculate the wavelength, in nm, of an electromagnetic radiation with a frequency 835.6 MHz (common frequeney used for cell phone communication). (c 3.0 x 10* m/s, h-6.6262 x 103 J.s). 1Pt.) 20. A laser pulse with wavelength 532 nm contains 4.67 mJ of energy. How many photons are in the laser pulse? (c 3.0 x 108 m/s, h 6.6262 x 103* J.s). Ans.: 21. An electron in the n 7 level of the hydrogen atom relaxes...
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