JJ SCIENCE ACADEMY A photon of green light of wavelength 5500 is incident on a...
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JJ SCIENCE ACADEMY A photon of green light of wavelength 5500 is incident on a photo emitter of work function 1 2 eV The minimum de broglie wavelength of the photoelectron will be 1 12500 A 2 12 3 A 3 1 6 A 4 5500 In a CE amplifier the collector current changes by 100 mA when the base current changes by 100 A If
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