Four harmonic waves of equal frequencies and equal intensities \( \mathrm{I}_{0} \) have phase a... VIDEO
Four harmonic waves of equal frequencies and equal intensities \( \mathrm{I}_{0} \) have phase angles \( 0, \pi / 3,2 \pi / 3 \) and \( \pi \). When they are superposed, the intensity of the resulting wave is \( \mathrm{nI}_{0} \). The value of \( n \) is
\( P \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-12-02 A point source causes photoelectric effect from a small metal plate. Which of the following curv... 2022-12-02 The stopping potential for the photo electrons emitted from a metal surface of work function \( ... 2022-12-02 \( 10^{-3} \mathrm{~W} \) of \( 5000 \AA \) light is directed on a photoelectric cell. If the cu... 2022-12-02 The maximum kinetic energy of photoelectrons emitted from a surface when photons of energy \( 6 ... 2022-12-02 While conducting the Young's double slit experiment, a student replaced the two slits with a lar... 2022-12-02 If the frequency of light in a photoelectric experiment is doubled, the stopping potential will
... 2022-12-02 Two coherent monochromatic point sources \( S_{1} \) and \( S_{2} \) of wavelength \( \lambda=60... 2022-12-02 In a photo-emissive cell, with exciting wavelength \( \lambda \), the maximum kinetic energy of ... 2022-12-02 Let \( n_{r} \) and \( n_{b} \) be respectively the number of photons emitted by a red bulb and ... 2022-12-02 The respiration of young maturing seeds is quite high but as water content decreases during matu... 2022-12-02 Four harmonic waves of equal frequencies and equal intensities \( \mathrm{I}_{0} \) have phase a... 2022-12-02 In a Young's double slit experiment, the separation between the two slits is \( \mathrm{d} \) an... 2022-12-02 Unpolarized light of intensity I passes through an ideal polarizer A. Another identical polarize... 2022-12-02 The angular width of the central maximum in a single slit diffraction pattern is \( 60^{\circ} \... 2022-12-02 In the Young's double slit experiment using a monochromatic light of wavelength \( \lambda \), t... 2022-12-02 Young's double slit experiment is carried out by using green, red and blue light, one color at a... 2022-12-02 The figure shows a surface XY separating two transparent media, medium-1 and medium-2. The lines... 2022-12-02 A simple telescope used to view distant objects has eyepiece and objective lens of focal lengths... 2022-12-02 The figure shows a surface XY separating two transparent media, medium-1 and medium-2. The lines... 2022-12-02 The figure shows a surface XY separating two transparent media, medium-1 and medium- 2 . The lin... 2022-12-02 An EM wave from air enters a medium. The electric fields are \( \vec{E}_{1}=E_{01} \hat{x} \cos ...