Question

what are anode rays .explain

Answer 1

Anode rays are also called positive ray.
It is beam of positive ions that created by certain type of gas discharged tube.
They are firstly obsreved by Goldstein in 1886.

Answer 2

$\huge\tt\red{ANSWER~:}$

An anode ray (also positive ray or canal ray) is a beam of positive ions that is created by certain types of gas-discharge tubes. They were first observed in Crookes tubes during experiments by the German scientist Eugen Goldstein, in 1886. Later work on anode rays by Wilhelm Wien and J. J.