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1. Who discovered electrons?
Answer: J. J. Thomson
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Chemistry-(Objective)
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QA->Who discovered electrons?....
QA->Who is the inventor of Electrons?....
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MCQ->Consider the following statement If an electric field is applied to an n type semiconductor bar, the electrons and holes move in opposite directions due to their opposite charges. The net currents is both due to electrons and holes with electrons as majority carrierssum of hole and electron currentsdifference between electron and hole currents. Which of above statements are correct?...
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MCQ->Assertion (A): In n-p-n transistor conduction is mainly due to electrons. Reason (R): In n type materials electrons are majority carriers.
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MCQ->The kinetic energy of free electrons in a metal is (where k is de-Broglie wave number of the electrons)...
MCQ->Consider the following Maximum energy of electrons liberated photoelectrically is independent of light intensityMaximum energy of electrons liberated photoelectrically varies nonlinearly with frequency of incident light....
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