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प्रश्न
What was connected to the charged zinc plate in Hallwachs' procedure?
पर्याय
An evacuated glass tube
An electroscope
A second emitter plate
A collector plate
MCQ
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उत्तर
The charged zinc plate was connected to an electroscope. The electroscope showed the gradual loss of negative charge during illumination.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
