Question

A helium ion (Q = + 2e) whose mass is 6.6 × 10–27 kg is accelerated...

A helium ion (Q = + 2e) whose mass is 6.6 × 10–27 kg is accelerated by a voltage of 2500 V. What will be its radius of curvature if it moves in a plane perpendicular to a uniform 0.6-T field? Answer in cm

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