A Lithium Nucleus with a Charge of 31

question 36

Multiple Choice

A lithium nucleus with a charge of 31.6 × 10^-19) C and a mass of 71.67 × 10^-27) kg, and an alpha particle with a charge of 21.6 × 10^-19) C and a mass of 41.67 × 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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Definitions:

Phi Phenomenon

An optical illusion in which stationary objects shown in rapid succession, such as flashing lights, appear to be moving.

Feature Detection

A process by which the nervous system detects specific elements of visuals, such as lines, edges, or movements, in order to recognize objects.

Bottom-Up Processing

An approach to information processing that starts with the sensory input and builds up to the perception of the whole from individual parts.

Interposition

A visual cue in depth perception where objects that block the view of other objects are perceived as being closer.