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An alpha-particle of mass 6.65xx10^-27kg...

An `alpha`-particle of mass `6.65xx10^-27kg` is travelling at right angles to a magnetic field with a speed of `6xx10^5ms^-1`. The strength of the magnetic field is `0.2T`. Calculate the force on the `alpha`-particle and its acceleration.

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(i) `3.84 xx 10^(-14)N`
(ii) `6 xx 10^(12) m//s^(2)`
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