Question

why does vacuum is not created in the cathode ray tube?

Answer 1

Hey! mate, Here is your answer...☺

Cathode rays are so named because they are emitted by the negative electrode, or cathode, in a vacuum tube. To release electrons into thetube, they first must be detached from the atoms of the cathode. The voltage applied between the electrodes accelerates these low mass particles to high velocities.

HOPE IT HELPS YOU❤❤❤

GOOD NIGHT☺☺☺

Answer 2

Answer:

because

Explanation:

if vacuum was created then cathode tube will shrink dur to external atosmopheric pressure because absence of internal pressure

plz mark me brainlist