A he-ne laser produces light of wavelength 633 nm with
A He-Ne laser produces light of wavelength 633 nm with intensity 1.09 103 W/m2, over a beam of cross-sectional area 1.04 mm2. How many photons per second are emitted by the laser?
________ photons/s
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at the beginning of 19x4 beal company adopted the following standardsdirect material 3 pounds 250 per pound 750direct
human skin is most sensitive to ultraviolet light of approximate wavelength 300 nmfind the energy of a single photon of
a somebody puts an expandable balloon on the opening of the bottle without any gas escaping the outside pressure is
the partners in river song company decide to liquidate the firm when the balance sheet shows the followingthe partners
a he-ne laser produces light of wavelength 633 nm with intensity 109 103 wm2 over a beam of cross-sectional area 104
for a particular reaction it was found that the reaction rate was 16 times faster at 35oc than it was at 25oc it was
the following information pertains to kwon corp at january 1 2010common stock 10 par 50000 shares authorized2000 shares
imagine you are pushing a 15 kg cart full of 25 kg of water up a 10 degree ramp if the coeff of friction is 02 what is
a particular reaction is spontaneous at 450k the enthalpy change for the reaction is 345 kj what can you conclude about
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