The Voltage Across the Dees of a Cyclotron Is 30,000

question 8

Multiple Choice

The voltage across the dees of a cyclotron is 30,000 V. How many revolutions do the protons go through in reaching a kinetic energy of 21 MeV? (1 eV = 1.60 × 10^-19 J, e = 1.60 × 10^-19 C, ^mproton = 1.67 × 10^-27 kg)

• A) 2.0 million
• B) 1400
• C) 700
• D) 350
• E) 35

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An accounting method used to value investments, where the investment is recorded at cost and adjusted only for impairments.

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An accounting technique used by a company to record its investment in another company when it has significant influence but does not have full control or majority ownership.

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Refers to the process of assigning income tax expense or benefit to various components of an organization's financial statements.

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