An electron beam having a speed of 10^(7...

An electron beam having a speed of `10^(7)ms^(-1)` passes through the two plates of a parallel plate capacitor. The electric intensity between the plates is `20 Vm^(-1)` and the length of the plates is `10 cm`. Calculate the deflection angle of the beam, if the mass of electron, `m=9.1xx10^(-31)kg` and charge on electron,`e=1.6xx10^(-19)C`.

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The correct Answer is:

0.003516 rad

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