Polarised Light Is to Have Its Polarisation Plane Rotated by 90

question 39

Multiple Choice

Polarised light is to have its polarisation plane rotated by 90 $\degree$ .In which of the following cases does the final beam have the greatest intensity?

• A)3 polarising filters, each rotate beam by 30\(\degree\).
• B)2 polarising filters, both rotate beam by 45\(\degree\).
• C)1 polarising filter, rotating beam by 90\(\degree\).
• D)None of the above, polarised light can't be rotated.

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Definitions:

Sociologist

A social scientist who studies the social behaviors, structures, institutions, and functions of human society.

Western Science

The scientific traditions, methodologies, and practices that originated and developed in the Western world, often contrasted with Indigenous or non-Western approaches to knowledge.

Objectivity

The practice of maintaining impartiality and neutrality, avoiding bias or personal prejudice in the evaluation of information or in decision-making.

Cognitive Imperialism

A term that refers to the imposition of one culture's worldview, language, and practices on other cultures, often ignoring or undervaluing the latter's unique perspectives and knowledge systems.