In $1897$, J.J.Thomson invented which particle ?
In $1897$, J.J.Thomson invented which particle ?
Similar Questions
Cathode rays consist of
Cathode rays consist of
Which of the following have highest specific charge
Which of the following have highest specific charge
In Thomson's method of determining $e/m$ of electrons
In Thomson's method of determining $e/m$ of electrons
Electric field and magnetic field in Thomson mass spectrograph are applied
Electric field and magnetic field in Thomson mass spectrograph are applied
The mass of the electron varies with
The mass of the electron varies with