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In interference and diffraction, the light energy is redistributed. If it reduces in one region, producing a dark fringe, it increases in another region, producing a bright fringe.
A. As there is no gain or loss of energy, these phenomena are consistent with the principle of conservation of energy.
B. Diffraction and interference are characteristics exhibited only by light waves.
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  • NEET (UG) - 2026
  • NEET (UG)
  • Physics
  • Wave Optics

यंग के द्विझिरी प्रयोग में, \(\lambda\) तरंगदैर्ध्य का एकवर्णी प्रकाश प्रयोग करने पर, परदे पर एक बिंदु पर, जहाँ पथ-अंतर (पथांतर) \(\lambda\) है, प्रकाश की तीव्रता K इकाई है। तो किसी दूसरे बिंदु पर जहाँ पथांतर \(\lambda/3\) है, प्रकाश की तीव्रता होगी: 
 

  • NEET (UG) - 2026
  • NEET (UG)
  • Physics
  • Wave Optics