Copper solar cell

Copper solar cell


Switching on the lights… Switching on the lights… Switching on the lights… Switching on the lights… Reading O. C. Voltages… Reading O. C. Voltages… Reading O. C. Voltages… Now switching on the mobile phone torch… Now switching on the mobile phone torch… and reading the OC voltage… and reading the OC voltage… and reading the OC voltage… OC voltage with variation in light intensities… OC voltage with variation in light intensities… OC voltage with variation in light intensities… OC voltage with variation in light intensities… Putting the multimeter in current mode… Putting the multimeter in current mode… Putting the multimeter in current mode… Putting the multimeter in current mode… Putting the multimeter in current mode… Putting the multimeter in current mode… S.C. current in micro Amp…. S.C. current in micro Amp… S.C. current in micro Amp… S.C. current in micro Amp… S.C. current in micro Amp… Now taking the cell into natural sun light… Now taking the cell into natural sun light… Now taking the cell into natural sun light… Now taking the cell into natural sun light… Now taking the cell into natural sun light… Now taking the cell into natural sun light… Now taking the cell into natural sun light… S.C. current under sunlight in Micro Amperes… S.C. current under sunlight in Micro Amperes… S.C. current under sunlight in Micro Amperes… Under shadow…No current Under shadow…No current Under shadow…No current In light … Current is observed… In light … Current is observed… Now turning the multimeter into voltage mode… Now turning the multimeter into voltage mode… Now turning the multimeter into voltage mode… Now turning the multimeter into voltage mode… Open circuit voltage in mV… Open circuit voltage in mV… Open circuit voltage in mV… Putting shadow… Putting shadow… Putting shadow… lowers the OC voltage… lowers the OC voltage… lowers the OC voltage…

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