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Electromagnetic Radiation with a Wavelength of 641 Nm Appears as Orange

Question 20

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Electromagnetic radiation with a wavelength of 641 nm appears as orange light to the human eye.The energy of one photon of this light is 3.10 × Electromagnetic radiation with a wavelength of 641 nm appears as orange light to the human eye.The energy of one photon of this light is 3.10 ×   J.Thus,a laser that emits   of energy in a pulse of light at this wavelength produces ________ photons in each pulse. A) 2.4 ×   B) 6.3 × 10<sup>-24</sup> C) 2.7 ×   D) 4.2 ×   E) 6.5 ×  J.Thus,a laser that emits Electromagnetic radiation with a wavelength of 641 nm appears as orange light to the human eye.The energy of one photon of this light is 3.10 ×   J.Thus,a laser that emits   of energy in a pulse of light at this wavelength produces ________ photons in each pulse. A) 2.4 ×   B) 6.3 × 10<sup>-24</sup> C) 2.7 ×   D) 4.2 ×   E) 6.5 ×  of energy in a pulse of light at this wavelength produces ________ photons in each pulse.


A) 2.4 × Electromagnetic radiation with a wavelength of 641 nm appears as orange light to the human eye.The energy of one photon of this light is 3.10 ×   J.Thus,a laser that emits   of energy in a pulse of light at this wavelength produces ________ photons in each pulse. A) 2.4 ×   B) 6.3 × 10<sup>-24</sup> C) 2.7 ×   D) 4.2 ×   E) 6.5 ×
B) 6.3 × 10-24
C) 2.7 × Electromagnetic radiation with a wavelength of 641 nm appears as orange light to the human eye.The energy of one photon of this light is 3.10 ×   J.Thus,a laser that emits   of energy in a pulse of light at this wavelength produces ________ photons in each pulse. A) 2.4 ×   B) 6.3 × 10<sup>-24</sup> C) 2.7 ×   D) 4.2 ×   E) 6.5 ×
D) 4.2 × Electromagnetic radiation with a wavelength of 641 nm appears as orange light to the human eye.The energy of one photon of this light is 3.10 ×   J.Thus,a laser that emits   of energy in a pulse of light at this wavelength produces ________ photons in each pulse. A) 2.4 ×   B) 6.3 × 10<sup>-24</sup> C) 2.7 ×   D) 4.2 ×   E) 6.5 ×
E) 6.5 × Electromagnetic radiation with a wavelength of 641 nm appears as orange light to the human eye.The energy of one photon of this light is 3.10 ×   J.Thus,a laser that emits   of energy in a pulse of light at this wavelength produces ________ photons in each pulse. A) 2.4 ×   B) 6.3 × 10<sup>-24</sup> C) 2.7 ×   D) 4.2 ×   E) 6.5 ×

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