Cathode rays

(I) Cathode rays produce heat, when allowed to fall on matter. (II) Cathode rays produce X-ray, when allowed to fall on material of high atomic weight. (III) Cathode rays are positively charged particles (IV) Cathode rays ionize the gas.

What is cathode ray ?

The mass of cathode ray particle is:

The specific charge for a cathode ray.

The specific charge for a cathode ray.

What are the constituents of cathode ray?

What is the charge on cathode ray particle?