Question: Alpha particles (charge q = +2e, mass m = 6.6 x 10 -27 kg) move at 1.3x10 6 m/s. What magnetic field strength would be

Alpha particles (charge q = +2e, mass m = 6.6 x 10^-27 kg) move at 1.3x10⁶ m/s.

What magnetic field strength would be required to bend them into a circular path of radius r = 0.13 m ? Express your answer using two significant figures.

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