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Consider a parallel beam of light of wavelength 600 nm and intensity 100 W/m2 . (a) find the energy and linear momentum of each photon. (b) How many photons cross 1 cm2 area perpendicular to the beam in one second?

Consider a parallel beam of light of wavelength 600 nm and intensity 100 W/m2 .
 (a) find the energy and linear momentum of each photon.
 (b) How many photons cross 1 cm2 area perpendicular to the beam in one second?

Grade:12

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