Write dimensional formula and electron volt of electron volt.
Write dimensional formula and electron volt of electron volt.
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The cathode rays have particle nature because of the fact that
The cathode rays have particle nature because of the fact that
Cathode rays consist of
Cathode rays consist of
Electron volt is a unit of
Electron volt is a unit of
In $1897$, J.J.Thomson invented which particle ?
In $1897$, J.J.Thomson invented which particle ?
An electron is accelerated through a potential difference of $200$ volts. If $e/m$ for the electron be $1.6 \times {10^{11}}$ $coulomb/kg$ , the velocity acquired by the electron will be
An electron is accelerated through a potential difference of $200$ volts. If $e/m$ for the electron be $1.6 \times {10^{11}}$ $coulomb/kg$ , the velocity acquired by the electron will be