Cards (2)

  • Q1. Does anode rays are formed from anode plate
    ans. NO. they are formed from ionated gasous
  • q2. what is the value of specific charge of alpha particle?
    • ans. specific charge means= the charge by mass ratio(charge/mass)
    • alpha particle is ionized helium so thats charge is 3.2*10^-19c
    • massof alpha ionized = no of proton + number of nuetron of helium +6.68*10^-27kg
    • in secound method is not precise but that also correct