Question

Cathode rays consist of(a) Photons(b) Electrons(c) Protons(d) α⁻ particles

Answer 1

ĀNSWĒR:-

Option B) Electrons

$\bold{Cathode \: Rays :-}$

=> Cathode rays travel in straight line from cathode to anode and cast shadow of object placed in their path .

=> When they strike a metal foil it becomes hit so, they produce heating effect.


=>They are made up of material particles.

=> Cathode rays produces chemical Change and they effect photographic plate.

=>Cathode rays can penetrate through thin layer of matter.