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Identify the correct statement(s)...

Identify the correct statement(s)

A

Cathode rays produce heating effect when they collide with a metal object

B

Anode rays consist of fast moving protons

C

For production of Cathode rays in a discharge tube, the gas filled should be at a very high pressure

D

The magnitude of e/m ratio for Cathode rays is `1.76xx10^11` C/Kg

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