How mass of an electron can be obtained ?
How mass of an electron can be obtained ?
Similar Questions
An $\alpha$ particle is accelerated through a p.d of ${10^6}$ volt then $ K.E$ . of particle will be .......... $MeV$
An $\alpha$ particle is accelerated through a p.d of ${10^6}$ volt then $ K.E$ . of particle will be .......... $MeV$
Write information about negative electric charge emitted from metals when $UV$ light is incident on them or metals are heated.
Write information about negative electric charge emitted from metals when $UV$ light is incident on them or metals are heated.
Cathode rays are produced when the pressure is of the order of
Cathode rays are produced when the pressure is of the order of
The ratio of specific charge of an $\alpha $ -particle to that of a proton is
The ratio of specific charge of an $\alpha $ -particle to that of a proton is
Positive rays consists of
Positive rays consists of