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Wave Optics Confusing? 3 Best Videos for Interference, Diffraction & YDSE

Revise Wave Optics for CBSE Class 12 Physics 2026 using these 3 NCERT Wallah videos. Learn wavefronts, Huygens’ principle, interference, diffraction, and YDSE. Includes formulas, derivations, and quick revision for theory and numerical questions before the CBSE Class 12 Physics Board Exam, which is scheduled on 20 February 2026.
authorImageMuskan Verma19 Feb, 2026
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Wave Optics Confusing? 3 Best Videos for Interference, Diffraction & YDSE

Wave Optics is an important chapter for the CBSE Class 12 Physics Board Exam, which will be held on 20 February 2026. Many students find this chapter confusing because it includes concepts like interference, diffraction, and Young’s Double Slit Experiment (YDSE). These topics need both theory and formula-based understanding.

At this stage, students should focus on quick revision and concept clarity. Watching the right videos can help you revise the full chapter in less time. Below are three useful videos that can help you revise Wave Optics in a simple and clear way before the exam

3 Best Videos for Interference, Diffraction & YDSE Quickly Before Class 12 Physics Board Exam 2026

These videos cover the complete syllabus of Wave Optics. They explain the important topics asked in board exams. The content is useful for last-minute revision and formula practice.

Wave Optics One Shot

This video gives a quick overview of all the major topics from Wave Optics. It explains the concept of wavefront, Huygens’ principle, and interference in an easy way.

YDSE is also discussed with simple diagrams and examples. The explanation helps students understand how bright and dark fringes are formed.

The video also covers important derivations that are asked in the board exam. Students can revise the relation for fringe width and conditions for constructive and destructive interference. This video is useful for building clarity before solving numerical questions.

Wave Optics Full Syllabus One Shot

This video helps in quick revision of Wave Optics topics before the CBSE Class 12 Physics Board Exam on 20 February 2026. It explains wavefront and Huygens’ principle in a simple way.

The video also focuses on the concept of interference. It explains how two coherent light waves combine to form bright and dark fringes. The conditions for constructive and destructive interference are clearly discussed. The relation between intensity and amplitude is also explained, which is important for theory questions in the board exam.

Students can also revise single slit diffraction in this video. It explains how light bends when it passes through a narrow slit. The formation of the central maximum and secondary maxima is discussed step by step. This helps students understand the diffraction pattern and its importance for exam-based questions.

Overall, this video helps in revising the important Wave Optics topics like interference and diffraction in a short time before the CBSE Class 12 Physics Board Exam on 20 February 2026.

Wave Optics Formula Marathon

This video focuses on all the important formulas from the Wave Optics chapter. It helps students revise formulas related to interference and diffraction. YDSE formulas like fringe width and path difference are also discussed.

Students can revise all the required equations in a short time. This helps in solving numerical questions in the exam. It is useful for improving speed and accuracy during the final revision before the Physics board exam.

Revising Wave Optics through these three videos can help students strengthen both their conceptual understanding and formula knowledge. They cover key topics like interference, diffraction, and YDSE in a simple and clear way. These videos are especially useful for last-minute revision, helping students gain confidence and improve accuracy in solving theory and numerical questions for the CBSE Class 12 Physics Board Exam on 20 February 2026.

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