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Which theory was first to consider that light requires no medium for its propagation?

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in Engineering Physics II by (679k points)
Which theory was first to consider that light requires no medium for its propagation?

(a) Huygen’s Wave Theory of Light

(b) Maxwell’s Electromagnetic Theory

(c) Quantum theory of light

(d) Corpuscular theory

The question was posed to me during an online exam.

This interesting question is from Light topic in chapter Optics of Engineering Physics II

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Best answer
Right answer is (b) Maxwell’s Electromagnetic Theory

For explanation I would say: In 1873, Maxwell introduced the Electromagnetic Theory which assumed the light to be an electromagnetic wave, thus it requires no medium for its propagation. It discarded the presence of ether.

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