Write dimensional formula and electron volt of electron volt.
Write dimensional formula and electron volt of electron volt.
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An electron (charge =$1.6 \times {10^{ - 19}}C$) is accelerated through a potential of $ 100,000 V$. The energy acquired by the electron is
An electron (charge =$1.6 \times {10^{ - 19}}C$) is accelerated through a potential of $ 100,000 V$. The energy acquired by the electron is
An electron beam is moving between two parallel plates having electric field $1.125 \times {10^{ - 6}}N/m$. A magnetic field $3 \times {10^{ - 10}}T$ is also applied so that beam of electrons do not deflect. The velocity of the electron is ............ $m/s$
An electron beam is moving between two parallel plates having electric field $1.125 \times {10^{ - 6}}N/m$. A magnetic field $3 \times {10^{ - 10}}T$ is also applied so that beam of electrons do not deflect. The velocity of the electron is ............ $m/s$
Who invented $X-$ rays?
Who invented $X-$ rays?
Cathode rays are produced when the pressure is of the order of
Cathode rays are produced when the pressure is of the order of
Cathode rays and canal rays produced in a certain discharge tube are deflected in the same direction if
Cathode rays and canal rays produced in a certain discharge tube are deflected in the same direction if