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He performed the experiment in a discharge tube which is a cylindrical hard glass tube about 60 cm in length. Ncert solutions class 11 chemistry chapter 4 structure of the. Millikan 18681953 devised a method known as oil drop experiment 190614, to determine the charge on the electrons. Cbse sample papers, question papers, notes for class 6 to 12. A cathode ray tube is made of glass containing two thin pieces of metal called electrodes, sealed in it.
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