Three harmonic waves having equal frequency v and same intensity I_0 , have phase angles 0,\pi/4 and -\pi/4 respectively . When they are superimposed the intensity of the resultant wave is close to : [9 Jan 2020 Shift 1]

JEE Main 9 Jan 2020 Shift 1 Solved Paper

Section: Physics

Question : 17 of 75

Marks: +1, -0

Three harmonic waves having equal frequency v and same intensity I0 , have phase angles 0,

and −

respectively . When they are superimposed the intensity of the resultant wave is close to :

[9 Jan 2020 Shift 1]

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