What is the charge on cathode ray particle?

The kinetic energy of a charged particle decreases by 10J as it moves from a point at potential 100V to a point of potential 200V. Find the charged on the particle.

What are the characterstics of the particles of matter?

What is the average size of colloidal particles? Name two negatively charged and two positively charged colloids.

Which property of colloidal suspension is used to determine the nature of charge on the particles?

What is electric charge?

In the above diagram, a particle of mass"m" and charge(-q) initially moving along X-axis with velocity "v". The length of the plave system is "L" and uniform electric filed between the plates is "E". What is the vertical deflext of the particle at the far edge of the plate?

What are the constituents of cathode ray?

What is the value of charge on an electron?