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The speed of light in material A is 1.4 times as large as it is in material B. What is the ratio of the refractive indices, nA/nB, of these materials?
Richard Nixon
The 37th President of the United States, serving from 1969 to 1974, known for his significant foreign policy achievements and the Watergate scandal that led to his resignation.
Resign
The voluntary act of leaving a position or office, typically due to personal reasons, ethical concerns, or professional disagreements.
Vietnam War
A prolonged conflict (1955-1975) between Communist forces in North Vietnam and non-Communist forces in South Vietnam, with heavy involvement and support from the United States to the South Vietnamese government.
United States
A country in North America founded in 1776, known for its diverse population and as a leading global economic and military power.
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