An electron moves along vertical line and away from the observer, then pattern of concentric circular magnetic field lines which are produced due to its motion
An electron moves along vertical line and away from the observer, then pattern of concentric circular magnetic field lines which are produced due to its motion
- A
$ACW$, in $hz$ plane
- B
$CW$, in $hz$. plane
- C
$ACW$ in $vt$. plane
- D
$CW$, in $vt$, plane
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- [IIT 2011]
An electron with energy $0.1\,ke\,V$ moves at right angle to the earth's magnetic field of $1 \times 10^{-4}\,Wbm ^{-2}$. The frequency of revolution of the electron will be. (Take mass of electron $=9.0 \times 10^{-31}\,kg$ )
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- [JEE MAIN 2022]