JEE (Advanced) 2015 Paper-2 Question 4

Question 4

Four harmonic waves of equal frequencies and equalintensities $$I_0$$ have phase angles $$0, \frac{\pi}{3}, \frac{2\pi}{3}$$ and $$\pi$$. When they are superposed, the intensity of the resulting wave is $$nI_0.$$ The value of n is


Correct Answer: 3



Create a FREE account and get:

  • Free JEE Advanced Previous Papers PDF
  • Take JEE Advanced paper tests

Comments

Register with

OR
cracku

Boost your Prep!

Download App