CHAPTERWISE REVISION QUESTIONS FOR CBSE CLASS XII

Electrostatics ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT CURRENT ELECTRICITY EM WAVES DUAL NATURE ATOMS AND NUCLEI Ray Optics wave optics SEMICONDUCTOR DEVICES communication system

Question from Wave Optics

Rajat Asked: What is the difference between interference and diffraction? Ans: Interference is caused by the superposition of wave fronts from two coherent sources; But diffraction is caused by the superposition of wavelets from a single wavefront when it confronts an obstacle or a slit. Note: Visitors are requested to add to the answer through … Continue reading Question from Wave Optics