VITEEE 2014 Paper

Section: Physics

Question : 18 of 120

Marks: +1, -0

A proton and an α -particle, accelerated through the same potential difference, enter a region of uniform magnetic field normally. If the radius of the proton orbit is 10 cm, then radius of α -particle is

10 cm
10 √2 cm
20 cm
5 √2 cm

Validate

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