A) cathode rays are streams of negativelycharged ions
B) all the mass of an atom is essentially in thenucleus
C) the e/m of electrons is much greater thanthee/ mot protons
D) the e/ m ratio of the cathode ray particleschanges when a different gas is placed inthe discharge tube
Correct Answer: C
Solution :
According to J.J. Thomsons cathode ray tube experiment the e/m of electrons is much greater than the e/m of protons.You need to login to perform this action.
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