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प्रश्न
During which experiments did Heinrich Hertz observe photoelectric emission?
पर्याय
Experiments on the attraction of positive ions
Electromagnetic wave experiments
Experiments on electrons escaping into the surrounding space
Experiments on energy absorption from incident radiation
MCQ
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उत्तर
Hertz observed photoelectric emission during his electromagnetic wave experiments. His investigation involved the production of electromagnetic waves by a spark discharge.
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