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MHT CET 2026 (15 May, Shift 1) · Wave Theory, Wavefronts & Doppler Effect

Wave Theory, Wavefronts & Doppler Effect question from MHT CET 2026 (15 May, Shift 1)

Q2MHT CET 2026 · 15 MAY · SHIFT 1Easy

Wave Theory, Wavefronts & Doppler Effect

According to Huygens principle, a wave front propagates through a medium by

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Answer: (d)

  1. Huygens' principle: every point on a wavefront acts as a source of secondary wavelets.
  2. The forward envelope (common tangent) of these wavelets gives the new wavefront.
  3. So the answer is (d).
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