Save
...
STRUCTURE OF ATOM
discovery of sub atomic particle
QUESTIONS
Save
Share
Learn
Content
Leaderboard
Learn
Created by
faaris
Visit profile
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