Q 48 In a photoelectric experiment a monochromatic light is incident on the metal plate...

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Q 48 In a photoelectric experiment a monochromatic light is incident on the metal plate A It was observed that with V 5 volt the maximum kinetic energy of photoelectrons striking plate B was 1 eV The polarity of the applied potential difference was as shown in figure a With polarity of the applied potential difference reversed as shown in figure b and frequency of incident light doubled it was observed that in saturation state the kinetic energy of electrons striking plate B ranged between 5 eV to 20 eV Find the work function of metal used in plate A i T of e er e to B V 5 v a V 5 v F b

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Q 48 In a photoelectric experiment a monochromatic light is incident on the metal plate A It was observed that with V 5 volt the maximum kinetic energy of photoelectrons striking plate B was 1 eV The polarity of the applied potential difference was as shown in figure a With polarity of the applied potential difference reversed as shown in figure b and frequency of incident light doubled it was observed that in saturation state the kinetic energy of electrons striking plate B ranged between 5 eV to 20 eV Find the work function of metal used in plate A i T of e er e to B V 5 v a V 5 v F b