When Light in Medium 1 Is Reflected from the Surface

question 11

Multiple Choice

When light in medium 1 is reflected from the surface of medium 2 with the indices of refraction of the media being n₁ and n₂ respectively, the reflected light has a phase difference of 180° if

• A)n₁ > 3 n₂.
• B)n₁ = n₂.
• C)n₁ < n₂.
• D)n₁ > n₂.
• E)n₁ > 2 n₂.

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Definitions:

Erik Erikson

A developmental psychologist known for his theory on the psychosocial development of humans, outlining eight stages from infancy to adulthood.

Developmental Stages

Distinct phases of growth and development that a person passes through from infancy to adulthood, often characterized by specific milestones or abilities.

Life Cycle

A series of stages through which a living organism passes, from its birth to reproduction and eventually death.

Developmental Approach

Branch of social sciences concerned with interaction between physical, psychological, and social processes and with stages of growth from birth to old age.