Light with a frequency of 2 x 1015 hz shines on a copper
Light with a frequency of 2 X 10^15 Hz shines on a copper surface (=4.70 eV). What is the maximum kinetic energy of the photoelectrons?
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the peak value of an alternating current in a 1480 w device is 44 a what is the rms voltage across
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light with a frequency of 2 x 1015 hz shines on a copper surface 470 ev what is the maximum kinetic energy of the
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an air conditioner draws 12 a at 220 v ac the connecting cord is copper wire with a diameter of 1450 mma how much power
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