A Lithium Nucleus with a Charge of 3(1

question 78

Multiple Choice

A lithium nucleus with a charge of 3(1.6 × 10^-19) C and a mass of 7(1.67 × 10^-27) kg,and an alpha particle with a charge of 2(1.6 × 10^-19) C and a mass of 4(1.67 × 10^-27) kg,are at rest.They could be accelerated to the same kinetic energy by

• A)accelerating them through the same electrical potential difference.
• B)accelerating the alpha particle through V volts and the lithium nucleus through 2V/3 volts.
• C)accelerating the alpha particle through V volts and the lithium nucleus through 7V/4 volts.
• D)accelerating the alpha particle through V volts and the lithium nucleus through 7V/6 volts.
• E)none of these procedures

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