Which of the following have highest specific charge
Which of the following have highest specific charge
- A
Positron
- B
Proton
- C
$He$
- D
None of these
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Electric field and magnetic field in Thomson mass spectrograph are applied
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In Millikan’s oil drop experiment, an oil drop of mass $16 \times {10^{ - 6}}kg$ is balanced by an electric field of ${10^6}V/m.$ The charge in coulomb on the drop, assuming $g = 10\,m/{s^2}$ is
In Millikan’s oil drop experiment, an oil drop of mass $16 \times {10^{ - 6}}kg$ is balanced by an electric field of ${10^6}V/m.$ The charge in coulomb on the drop, assuming $g = 10\,m/{s^2}$ is
Who invented $X-$ rays?
Who invented $X-$ rays?
A beam of cathode rays is subjected to crossed electric $(E)$ and magnetic fields $(B).$ The fields are adjusted such that the beam is not deflected. The specific charge of the cathode rays is given by (where $V$ potential diffrence between kethod and anode)
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- [AIPMT 2010]
In $1897$, J.J.Thomson invented which particle ?
In $1897$, J.J.Thomson invented which particle ?