Witryna23 kwi 2024 · Q.3. Assertion : No interference pattern is detected when two coherent sources are infinitely close to each other. Reason : The fringe width is inversely proportional to the distance between the two sources. Answer. a. Q.4. Assertion : It is necessary to have two waves of equal intensity to study interference pattern. Witryna6 mar 2024 · (a) Each point on a wavefront is a source of secondary waves which travel out with the same velocity as the original waves. (b) The new wavefront is given by …
Wave Optics Class 12 Important Extra Questions Physics …
Witryna8 kwi 2024 · Views today: 13.46k. Class 12 Physics Chapter 9 important questions deal with important questions from the chapter Ray Optics. This chapter explains various phenomenons like refraction, reflection, and dispersion with the help of diagrams of rays of light. Also, this chapter includes image formation on smooth as well as … Witryna10 lis 2024 · Ans:- A wavefront is a surface of constant phase. A wavefront is also defined as the locus of all the medium particles which at any instant are vibrating in the same phase condition. Q.2:- Name the shape of the wavefront originating from a - (a) point source, and (b) line source. Ans:-. (a) Wavefront originating from a point source … photo handball enfant
JEE Main Wave Optics Previous Year Questions with Solutions
WitrynaYoung’s double slit experiment and the diffraction pattern due to a single slit. (a) In a single slit diffraction experiment, a slit of which ‘d’ is illuminated by red light of 3 2009 (A) wavelength 650 nm. For what value of ‘d’ will: (i) the first minimum fall at an angle of diffraction of 30°, and. WitrynaGet MCQ Questions for Class 12-science Physics Wave Optics on all the topics for free. Visit TopperLearning today to get complete access to Class 12-science Physics Chapter 1 MCQ Questions! WitrynaStandard:- 12th. Question Bank. Subject:- Physics. Chapter 6. Superposition of Waves. 1) A standing wave is produced on a string fixed at one end with the other end free. The length of the string. a. must be an odd integral multiple of λ. b. must be an odd integral multiple of λ/2. c. must be an odd integral multiple of λ/4 photo handball féminin