what is the magnitude of the potential difference needed to give an alpha particle (composed of...

Question

Question

Answer 1

Answer #1

Kinetic energy = qV

where q = charge

V = potential difference

239*1.6*10^-16 = 2*1.6*10^-19*V

V = 119500 volts

so the magnitude of potential difference is 1.195*10^5 V

Answer 2

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